the cutting of or into body tissues or organs (especially by a surgeon as part of an operation) | the playing of a card to start a trick in bridge |
one of several parts or pieces that fit with others to constitute a whole object | a position of being the initiator of something and an example that others will follow (especially in the phrase `take the lead') |
one of the portions into which something is regarded as divided and which together constitute a whole | a jumper that consists of a short piece of wire |
a self-contained part of a larger composition (written or musical) | thin strip of metal used to separate lines of type in printing |
a segment of a citrus fruit | restraint consisting of a rope (or light chain) used to restrain an animal |
a small army unit usually having a special function | the timing of ignition relative to the position of the piston in an internal-combustion engine |
a division of an orchestra containing all instruments of the same class | an advantage held by a competitor in a race |
a small team of policemen working as part of a police platoon | evidence pointing to a possible solution |
a specialized division of a large organization | a news story of major importance |
a small class of students who are part of a larger course but are taught separately | the introductory section of a story |
(geometry) the area created by a plane cutting through a solid | an indication of potential opportunity |
a distinct region or subdivision of a territorial or political area or community or group of people | (baseball) the position taken by a base runner preparing to advance to the next base |
a very thin slice (of tissue or mineral or other substance) for examination under a microscope | an actor who plays a principal role |
a land unit equal to 1 square mile | (sports) the score by which a team or individual is winning |
| the angle between the direction a gun is aimed and the position of a moving target (correcting for the flight time of the missile) |
| mixture of graphite with clay in different degrees of hardness; the marking substance in a pencil |
| a soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull grey |