propager signifie anglais

spread [spread, spreading, spreads]▼◼◼◼((transitive) to disseminate, make known or present)
verb
[UK: spred] [US: ˈspred]The virus is spreading rapidly. = Le virus se propage rapidement.

travel [travelled, travelling, travels]▼◼◼◻(pass from here to there; transmit)
verb
[UK: ˈtræv.l̩] [US: ˈtræv.l̩]

spread [spread, spreading, spreads]▼◼◼◼((intransitive) to proliferate, to become more widely present, to be disseminated)
verb
[UK: spred] [US: ˈspred]

propagate [propagated, propagating, propagates]▼◼◼◻(to have young or issue)
verb
[UK: ˈprɒ.pə.ɡeɪt] [US: ˈprɑː.pə.ˌɡet]