crécher signifie anglais

crash [crashed, crashing, crashes]▼◼◼◼(to make informal temporary living arrangments)
verb
[UK: kræʃ] [US: ˈkræʃ]

flop [flopped, flopping, flops]▼◼◻◻(to stay, sleep or live in a place)
verb
[UK: flɒp] [US: ˈflɑːp]