(obsolete) one's own father

father / father figure / uncle / old man, elderly man

(honorific) old man

(informal, possibly dialect) one's own father / (by later extension) the head or master of an establishment such as a teahouse, boathouse, etc.

(archaic) one's own father

father / (by extension, figuratively) a father figure (male initiator or founder of something) / (Christianity) God, the Holy Father

(childish) one's own father: daddy / (by later extension) a husband, master of the house

excuse me; may I come in?

Eggcorn of 止むを得ない (yamu o enai, “have no choice but to”).

sorry; I'm sorry; my apologies; excuse me; pardon me; I beg your pardon