ambush
1. am.bush \'am-.bu.sh\ \-m*nt\ vb [ME embushen, fr. OF embuschier, fr. en in (fr. L in) +] busche stick of firewood 1: to station in ambush 2: to attack from an ambush : WAYLAY : to lie in wait : LURK - am.bush.ment n 2. ambush n : a trap in which concealed persons lie in wait to attack by surprise; also : the persons lying in wait or their concealed position