(n.) One who follows or attends another for his support and aid; a backer; an assistant; specifically, one who acts as another's aid in a duel.
(a.) Being of the same kind as another that has preceded; another, like a protype; as, a second Cato; a second Troy; a second deluge.
(a.) The sixtieth part of a minute of time or of a minute of space, that is, the second regular subdivision of the degree; as, sound moves about 1,140 English feet in a second; five minutes and ten seconds north of this place.