Rare, chiefly scientific/literary: intransitive ‘to flow out’; transitive ‘to cause to flow out’
Definitions
To flow out, emanate, or discharge from a place or source. Calcium ions efflux from the neuron during repolarisation.
Synonyms
flow out
bleed out
stream out
spill out
pour out
seep out
Used attributively before a noun to denote outward flow (e.g. ‘efflux pumps’)
Definitions
Attributive: relating to or denoting outward flow. Efflux pumps in bacteria can expel multiple antibiotics.