Gate feature (4)
'gate feature' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for latch that I've seen before include "Device for opening door" , "Door-fastening" , "Gate fastening" , "Small bar for fastening a door" , "Door securer" .)
(Other definitions for hasp that I've seen before include "Hinged fastener for door or lid" , "This part of fastening device" , "Fastening plate, clasp" , "Door latch" , "part of a lock" .)