aerate
To introduce air into soil or water by natural or artificial means.
On the stage of a theater, a curtain which bears advertisements; usually behind the asbestos curtain, but sometimes (rarely) the
Occupation of property by one not the true owner, openly, notoriously, and continuously. See statute of limitations; squatters right; proscription.
A deciduous tree, of specified size, which has been transplanted several times and has had its roots pruned in preparation
A method of concrete placement in which the face of the fresh concrete moves forward as the concrete is placed;