pit

[1]	dent , pock-mark , dig , scar , hollow out , gouge
[2]	pit against , match , oppose , set against , contrast
[3]	oppose , match , play off
[4]	scar , mark , pock
[5]	stone

[1]	hole , cavity , excavation , shaft , cavity , mine , mine-shaft , quarry , working , ditch , trench , trough
[2]	pothole , fossa , hollow , depression , dent , indentation , dimple , pock-mark
[3]	abyss , stone , endocarp , chasm , well , crevasse , crater
[4]	the pits , Hell , perdition , awful , terrible , Inferno , infernal region , the worst , (Slang) lousy , nether region
[5]	pitfall
[6]	quarry , stone pit
[7]	orchestra pit
[8]	colliery