Of a card or cards: rejected from a hand; thrown down.

Not played (in various senses); esp. unperformed; unused.

That has been called (in various senses).

Not according to correct rule or principle; wrong. Of a card: (see quot. 1879).

(un-, prefix1 affix 2.)

Characterized by intensity or energy, in a positive or neutral sense (cf. sense A. 9); exciting… Gambling slang (originally U.S.). Of a gambler…