(1):

(n.) A Jacobite who favored the restoration of James II, on condition of a general amnesty and of guarantees for the security of the civil and ecclesiastical constitution of the realm.

(2):

(n.) One who attempts to bring persons or parties to terms of agreement, or to accomplish, ends by compromises.

(3):

(n.) One at a university who pays extraordinary fees for the degree he is to take.

(4):

(n.) One who compounds a debt, obligation, or crime.

(5):

(n.) One who, or that which, compounds or mixes; as, a compounder of medicines.