Pit (nuclear weapon) definition

(1) A workplace consisting of a coal mine plus all the buildings and equipment connected with it

(2) Lowered area in front of a stage where an orchestra accompanies the performers

(3) A surface excavation for extracting stone or slate

"A British term for `quarry' is `stone pit'"

(4) A trap in the form of a concealed hole

(5) (Christianity) the abode of Satan and the forces of evil; where sinners suffer eternal punishment

"Hurl'd headlong...To bottomless perdition, there to dwell"- John Milton

"A demon from the depths of the pit"

(6) A sizeable hole (usually in the ground)

"They dug a pit to bury the body"

(7) The hard inner (usually woody) layer of the pericarp of some fruits (as peaches or plums or cherries or olives) that contains the seed

"You should remove the stones from prunes before cooking"

(8) A concavity in a surface (especially an anatomical depression)

(9) Remove the pits from

"Pit plums and cherries"

(10) Set into opposition or rivalry

"Let them match their best athletes against ours"

"Pit a chess player against the Russian champion"

"He plays his two children off against each other"

(11) Mark with a scar

"The skin disease scarred his face permanently"