Small nail (4)
'small nail' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for tack that I've seen before include "Food; nail" , "Staple - food" , "Poor food" , "Nail - direction (eg of boat)" , "Nail; tasteless material" .)
'small nail' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for brad that I've seen before include "Type of nail" , "One may secure" , "It has a point" , "One to get hammered" , "Small tapering nail" .)