-v(ə)rə(r) noun
( -s )
Etymology: Middle English deliverere, from Middle French, from delivrer + -ere -er
: one that delivers: as
a. : one that liberates or rescues : preserver
b. : one that gives up or transfers (as letters or goods)
c. : one that utters or recites
d. : one that delivers something (as parcels or mail)