A man who is wise. / A man who is a sage or seer. / A magus or wizard, now especially one of the three biblical magi.

(transitive, sports) To mark an opposition player closely.

(historical) A US government agent fighting organized crime in the interwar years. / Any person working for the US government, especially in undercover work.

An island and crown dependency of the United Kingdom in the Irish Sea, part of the British Isles but not of the United Kingdom.

(idiomatic) A person who always agrees with their employer or superior.

A worldly or sophisticated man, one well versed in the ways and dealings of humankind.

(Jamaica and Caribbean derogatory slang) A homosexual man.

(obsolete, UK, thieves' cant, historical) A mentally ill beggar. / (obsolete, UK, thieves' cant, historical) By extension, any beggar who pretends to be ill, physically or mentally, to obtain alms.

A minister or priest. / A prophet. / Any godly man.

An elderly man. / (slang) One's father. / (slang) A husband, or male significant other, irrespective of age. / (slang) One's male employer, irrespective of age.