[quar.ter.back] n (1879) 1: an offensive back in football who usu. lines up behind the center, calls the signals, and directs the offensive play of the team
2: one who gives direction and leadership
[2]quarterback vt (1944) 1: to direct the offensive play of (as a football team)
2: to give executive direction to: boss "~ed the original buying syndicate --Time" ~ vi: to play quarterback