put a stopper in

ban block constrain enjoin forbid freeze halt hinder impede inhibit outlaw preclude prevent proscribe restrain restrict rule out

cool cork debar disallow forfend hamper interdict kill nix obstruct spike stymie taboo veto

bottle up box in bring to screeching halt gridlock hang up hold up jam up keep lid on lock up pass on put a lock on put chill on put down put half nelson on shut out throw cold water on tie up zing

advance aid allow approve assist continue facilitate forward free help include let go permit push release support

encourage promote

favor