interj. A stop; a halt; a moderation of pace.
interj. Halloo! attend! -- a call to excite attention, or to give
notice of approach.
interj. Stop! stand still! hold! -- a word now used by teamsters,
but formerly to order the cessation of anything.
abbr. 手别碰-自动的（Hands Off-Automatic）；（美）屋主协会（Home Owner Association）