(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

corporate / society / company / organization / association

Short for 会社 (kaisha): company, co. / (historical, Taiwan under Japanese rule, specifically) aboriginal settlement

funeral home / undertaker (funeral director)

sentimentality

(mathematics) elementary function