(whist, bridge) A signal, played in the same manner as a trump signal, made by a player who holds four or more trumps (or, as played by some, exactly three trumps) and whose partner has led trumps or signalled for trumps.
(whist, bridge) A signal showing the number held of a plain suit when a high card in that suit is led by one's partner.
Verb
(of a sound or sound waves, intransitive) To reflect off a surface and return.
(by extension, transitive) To repeat back precisely what another has just said: to copy in the imitation of a natural echo.
(by extension, transitive) To repeat (another's speech, opinion, etc.).
(computing) To repeat its input as input to some other device or system.
