old man

definition: a familiar term of address for a man
example:
speech part: noun
synonyms: old boy
definition: an informal term for your father
example:
speech part: noun
synonyms:
definition: a man who is very old
example:
speech part: noun
synonyms: greybeard
definition: (slang) boss
example:
speech part: noun
synonyms:
definition: aromatic herb of temperate Eurasia and North Africa having a bitter taste used in making the liqueur absinthe
example:
speech part: noun
synonyms: absinthe

How old man is being used?