The Collaborative International Dictionary of English v.0.48:
Tail \Tail\, v. i. 1. (Arch.) To hold by the end; -- said of a timber when it rests upon a wall or other support; -- with in or into. [1913 Webster] 2. (Naut.) To swing with the stern in a certain direction; -- said of a vessel at anchor; as, this vessel tails down stream. [1913 Webster] Tail on. (Naut.) See Tally on, under Tally. [1913 Webster]