ghost

/ɡoʊst/
1. noun: an apparition of a dead person or animal.
2. noun: the thick white cloud exhaled after a massive bong hit; momentarily feels like your life has been drained.
3. verb: to cut contact without prior warning.

1. I thought I saw the ghost of my late grandfather last night.
2. Trey took a toke so big I could see the ghost leave his body.
3. Devon ghosted me last week, so it's been really awkward seeing him at work.