The most common and most likely answer to this crossword clue is the 7 letter word HAMPERS
I've seen this crossword clue in The Daily Telegraph
H
A
M
P
E
R
S
More clues leading to the result HAMPERS
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The straight part
We know that "cramps" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case cramps = hampers.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does HAMPERS mean?
HAMPERS noun- A large basket, usually with a cover, used for the packing and carrying of articles or small animals
- (uncommon except in) A wicker or plastic basket specifically for holding laundry (from clothes hamper), as opposed to a covered wicker basket which is a true hamper
- To put into a hamper.
- A shackle; a fetter; anything which impedes.
- Articles ordinarily indispensable, but in the way at certain times.
- To put a hamper or fetter on; to shackle
- To impede in motion or progress.