Social blunder (5)
'social blunder' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for gaffe that I've seen before include "Clanger" , "Brick (that's dropped)" , "Remark one wishes unmade" , "embarrassing mistake" , "Tactless remark" .)
'social blunder' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for faux pas that I've seen before include "Social gaffe" , "Bloomer" , "Socially tactless act" , "Social error" , "Social blunder" .)