1. goodbye, so long, farewell

interjection (kandoushi)

2. saying goodbye to (e.g. life as a bachelor), putting an end to, parting with

noun or participle which takes the aux. verb suru intransitive verb noun (common) (futsuumeishi)

3. farewell (performance, party, etc.), final, last, game-winning (e.g. hit)

noun or verb acting prenominally