Matching duo (4)
I believe the answer is:
pair
(Other definitions for pair that I've seen before include "Brace, couple" , "Twins" , "Two of a kind, as in cards" , "item" , "flight of stairs" .)
I believe the answer is:
pair
(Other definitions for pair that I've seen before include "Brace, couple" , "Twins" , "Two of a kind, as in cards" , "item" , "flight of stairs" .)