Available Definitions:
1) n. - One who, or that which, retains.
2) n. - One who is retained or kept in service; an attendant; an adherent; a hanger-on.
3) n. - Hence, a servant, not a domestic, but occasionally attending and wearing his master's livery.
4) n. - The act of a client by which he engages a lawyer or counselor to manage his cause.
5) n. - The act of withholding what one has in his hands by virtue of some right.
6) n. - A fee paid to engage a lawyer or counselor to maintain a cause, or to prevent his being employed by the opposing party in the case; -- called also retaining fee.
7) n. - The act of keeping dependents, or the state of being in dependence.