Rare; to act as an uncle to someone or, archaically, to pawn an item.
Synonyms
give up
give in
back down
throw in the towel
cave in
cry mercy
Attributive use of the noun, relating to or characteristic of an uncle.
Exclamatory use in the phrase "Say uncle!" meaning to surrender.
Synonyms
uncle, uncle
cut it out
knock it off
spare me
have mercy
I surrender
I give up