agree; arrest; ascertain; assay; assure; balk; bank check; baulk; break; bridle; check into; check mark; check off; check out; check over; check up on; check-out procedure; checker; checkout; cheque; chequer; chink; chip; chit; condition; confirmation; contain; control; correspond; crack; curb; delay; determine; deterrent; discipline; ensure; find out; fit; gibe; go over; halt; handicap; hinderance; hindrance; hitch; hold; hold back; hold in; impediment; insure; jibe; learn; look into; mark; mark off; match; moderate; retard; see; see to it; stay; stop; stoppage; substantiation; suss out; tab; tally; tick; tick off; train; turn back; verification; watch;