a sizeable hole (usually in the ground)
set into opposition or rivalry
an enclosure in which animals are made to fight
the hard inner (usually woody) layer of the pericarp of some fruits (as peaches or plums or cherries or olives) that contains the seed
remove the pits from
a surface excavation for extracting stone or slate
mark with a scar
(commodity exchange) the part of the floor of a commodity exchange where trading in a particular commodity is carried on
a workplace consisting of a coal mine plus all the buildings and equipment connected with it
a trap in the form of a concealed hole
