abstain arrest backpedal backwater block bosom bottle up brake bridle check classify clip the wings conceal confine conserve constrain contain control cool cool off countercheck curb curtail dam up damp dampen decelerate delay detain disallow dispense with do without dompt drag draw rein ease off ease up enjoin file and forget forbear forgo govern guard hinder hold hold at bay hold back hold fast hold in hold in check hold in leash hold off hold out on hold up husband impede in petto inhibit intercept interfere intermeddle interrupt intervene keep keep between us keep buttoned up keep by one keep close keep dark keep from keep in keep in check keep in hand keep in ignorance keep in reserve keep in store keep mum keep on hand keep out keep secret keep snug keep under control keep under wraps lag lay by lay under restraint let alone let down let up lose ground lose momentum lose speed make late make no sign meddle moderate never let on not give away not tell not touch not use obstruct oppose play dumb preserve prohibit pull pull in put apart put aside put by reef refrain refuse rein rein in relax repress reserve resist restrain retain retard retrench save save up scotch secrete set apart set aside set back set by slack off slack up slacken slow slow down slow up snub spare stay stop straiten suppress take in sail throttle down veil waive withhold