wash out — to apply water or some other liquid to (something or someone) for the purpose of cleansing; cleanse by dipping, rubbing, or scrubbing in water or some other liquid.
dismiss — to direct (an assembly of persons) to disperse or go: I dismissed the class early.
give someone the gate — a movable barrier, usually on hinges, closing an opening in a fence, wall, or other enclosure.
show someone the door — a movable, usually solid, barrier for opening and closing an entranceway, cupboard, cabinet, or the like, commonly turning on hinges or sliding in grooves.