bunch of gangsters; criminal gang; organized crime syndicate

(TV or movie) blooper; continuity error; (theater) to flub one's lines; unintended exposure of a body part; to be exposed (of a scheme or trick); to reveal sth one intended to conceal through a slip of the tongue; to blow one's cover

beggars' union; a group of beggars

mid-top (shoes)

low-top (shoes)