What the Ghazal Knows About Repetition
A ghazal I memorised at eleven ends every second line with the same three words, hich nemidanam, I know nothing. By the final couplet those three words mean something close to their opposite. Nobody explained to me how that happens. I had to write forty bad ghazals of my own to find the mechanism, and it is simpler and stranger than anything my teachers said about repetition.
English language advice about repetition treats it as a hazard to be managed: avoid repeating words, vary your verbs, do not use the same adjective twice on a page. This advice assumes repetition is inert, that the same word said twice just doubles the first instance. The ghazal is built on the opposite assumption, and it is the older and, I think, the more correct one. In a ghazal's radif, the fixed word or phrase that ends every couplet, repetition is not doubling. It is measurement. The word stays the same so that everything around it can be shown to have moved.
Radif drift
I call this radif drift: the distance between what a repeated refrain means at its first appearance and what it means at its last, measured by how much the surrounding line has changed while the refrain itself has not. A radif with no drift is decoration, a chime a poet reaches for because the form demands it and stops thinking once it lands. A radif with real drift is an instrument, because the reader experiences the same three words gaining a new charge nine times in a row without the words themselves ever announcing the change.
Take hich nemidanam again. In the poem's first couplet it sits beside a lover's face and means something close to helpless devotion, I know nothing beside your beauty. By the fourth couplet it sits beside a description of the poet's own name being forgotten by the people who once used it, and the same three words now carry something closer to erasure, I know nothing of who I was. By the final couplet, the maqta where a ghazal traditionally signs itself, hich nemidanam sits beside the poet's own pen name and means, finally, something like a confession that mastery itself was an illusion, I know nothing, full stop, after a lifetime of claiming otherwise. The words never change. The couplet around them drags them through three unrelated meanings, and the reader feels each shift as revelation rather than confusion, because the fixed anchor lets you measure the movement instead of losing your place in it.
Why English prose avoids this and pays for it
An English essay that repeated the same closing phrase nine times would read, correctly, as a stylistic tic, because English prose has no formal convention that trains a reader to expect the repetition and read it as a measuring stick. This is a real limitation, not a failure of English readers. A radif works because a ghazal audience has been trained across centuries to hear a fixed refrain as an invitation to compare, the way a reader trained on sonnets hears the volta at line nine as a turn even before it arrives. Without that training, repetition just reads as repetition, and I do not think you can import the device wholesale into an untrained form and expect it to land the same way.
The counter worth taking seriously
You could say that what I am describing is just accumulation, the ordinary fact that context changes as a piece progresses, dressed up in the vocabulary of an ancient form to sound more rigorous than it is. Any word repeated across a long enough piece will pick up new resonance simply because the piece around it has moved. That is a fair objection and it is half right. What the ghazal adds, and what plain accumulation does not have, is the discipline of holding the vehicle completely fixed while everything else moves, which forces the drift to be legible rather than accidental. In ordinary prose, when a word's meaning shifts across a piece, the shift is usually smeared across many words changing together, and a reader cannot isolate what moved. In a ghazal, only one thing is allowed to stay still, so only one thing needs to be watched, and that constraint is what makes the drift measurable rather than merely felt.
I use a version of this now in English essays, though I do not repeat a literal phrase nine times. I pick one image early, return to it exactly three times across a piece, and refuse to let its literal content change even slightly. What I discovered, writing this way, is that a reader trusts a returning image more than a new one at the close of an argument, not because it is prettier, but because they have already measured how far they have travelled by how much that one fixed thing now seems to mean.