A pair, a couple; originally used of dogs, and later of animals generally and then other things, but rarely human persons. (The plural in this sense is unchanged.) In British use (as plural), this is a particularly common reference to game birds.
A piece of material used to transmit, or change the direction of, weight or pressure; any one of the pieces, in a frame or truss, which divide the structure into triangular parts. It may act as a tie, or as a strut, and serves to prevent distortion of the structure, and transverse strains in its members. A boiler brace is a diagonal stay, connecting the head with the shell.
(Britain) A pair of straps crossing one's shoulders and extending down to one's trousers, where a clip or button arrangement allows them to affix to the trousers, ensuring that they will not fall off (US: suspenders).
