Definitions from Wiktionary ( )

▸ noun:  A title conferred on an adult male, usually when the name is unknown. Also used as a term of address, often by a parent to a young child.
▸ noun:  A man.
▸ verb:  (ambitransitive) To address by the title of "mister". [from 18th c.]
▸ noun:  (obsolete) Someone's business or function; an occupation, employment, trade.
▸ noun:  (now rare, dialectal) A kind, type of.
▸ noun:  (obsolete) Need (of something).
▸ noun:  (obsolete) Necessity; the necessary time.
▸ verb:  (obsolete, impersonal) To be necessary; to matter.
▸ noun:  A device that makes or sprays mist.
▸ noun:  A general title of respect for an adult male.
▸ noun:  With a surname.
▸ noun:  With a full name.
▸ noun:  (regional or dated subservient) With a first name only.
▸ noun:  An official form of address to a male president of a nation.
▸ noun:  A formal address to any male official of an organization.
▸ noun:  An official title of a military man, usually anyone below rank of captain.
▸ noun:  A male warrant officer or cadet in the United States Military Academy at West Point.
▸ noun:  An informal title that is used to create a nickname, placeholder name, or other moniker for a male.
▸ noun:  (colloquial, sometimes hostile) Used by itself as a familiar term of address to a man whose name is unknown, or sometimes even if the name is known.

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