The act of following someone.

(architecture) The part of a projecting stone or brick inserted in a wall.

(obsolete) sexual intercourse(Can we verify(+) this sense?)

(obsolete) The lighter parts of grain separated from the seed by threshing and winnowing; chaff.

A prolongation of current in a telegraph line, due to capacity in the line and causing signals to run together.

present participle and gerund of tail