Purse fastener (5)

I believe the answer is:
clasp
'purse fastener' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for clasp that I've seen before include "Handshake or fastening device" , "Grasp firmly" , "Catch; embrace" , "Grip firmly" , "Hug" .)