SIRE

noun

1. A lord, master, or other person in authority, most commonly used vocatively: formerly in speaking to elders and superiors, later only when addressing a sovereign.
2. A male animal; a stud, especially a horse or dog, that has fathered another.
3. A father; the head of a family; the husband.

verb

1. (of a male) to procreate; to father, beget, impregnate.