noun.
One of the ordinary police, whose duty it usually is to patrol a certain beat for a fixed period, for the protection of property and for the arrest of offenders, and to see that the peace is kept.
noun.
In entomology, a soldier-ant.
noun.
In coal-mining, a wood or iron guard around or covering the mouth of a pit, or placed at mid-workings.
noun.
A kind of swab, used for cleaning vials, etc., made by slipping a piece of rubber tubing over the end of a glass rod.