n.
1.a military operation (often involving new supplies of men and materiel) to strengthen a military force or aid in the performance of its mission
2.information that makes more forcible or convincing
3.(psychology) a stimulus that strengthens or weakens the behavior that produced it
4.a device designed to provide additional strength
5.an act performed to strengthen approved behavior
Idiom of the Day
strike a pose
to position oneself in a certain posture or pose
The model was asked to strike a pose for the photographer.