Shrimp snare (3)
I believe the answer is:
net
'shrimp snare' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for net that I've seen before include "Fish trap and type of goal" , "After taxes" , "Butterfly trap" , "Trap; open-weave fabric" , "Mesh; entrap" .)