1. See agreement. 10. Contract, compress, concentrate, condense imply retaining original content but reducing the amount of space occupied. Contract means to cause to draw more closely together: to contract a muscle. Compress suggests fusing to become smaller by means of fairly uniform external pressure: to compress gases into liquid form. Concentrate implies causing to gather around a point: to concentrate troops near an objective; to concentrate one's strength. Condense implies increasing the compactness, or thickening the consistency of a homogeneous mass: to condense milk. It is also used to refer to the reducing in length of a book or the like.

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