stake-out

n (infml 口 esp US) (a) continuous secret watch by the police; surveillance （警方的）监视. (b) area or house being watched in this way 受警方监视的地方或房子.

stagnant, stagnate, stagnation, stagy, staid, staidly, staidness, stain, stained glass, stainless, stainless steel, stair, stair-carpet, stair-rod, staircase, staircase (also `stairway), stairs, stairway, stairwell, stake, stalactite, stalagmite, stale, stalemate, staleness, stalk, stalker, stall, stall-holder, stallion, stalwart, stalwartly, stalwartness, stamen, stamina, stammer, stammerer, stammeringly, stamp, stamp album,