Ainu

Alternative spelling of 許婚: (historical) an arranged engagement, wherein both sets of parents promise that their children shall wed; generally arranged while the children are still young

(historical) to arrange an engagement, whereby both sets of parents promise that their children shall wed; generally arranged while the children are still young

(obsolete) to sleep

name of a kind of beast / a legendary monster

entrust

assignment, charge

that area and south of it

(Internet slang, originally 2channel slang) Alternative form of イヌ (inu, “dog”); doggo

incel