Crossword Genius

Don't have any main course? (5)

Ross

I believe the answer is:

drift

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'course?' is the definition.
(thesaurus)

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(Other definitions for drift that I've seen before include "Move casually or aimlessly" , "Stray" , "Coast" , "Snow heaped up by wind" , "Move with the current" .)

I've seen this clue in The Irish News.
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