sprung with (verb) introduce: make known; present
Sinonime: acquaint,
advance,
air,
announce,
bring out,
bring up, broach, come out with, do the honors,
familiarize, fix up, get things rolling,
get together, give introduction,
harbinger*,
herald, kick off, knock down, lead into, lead off,
moot,
offer,
open, open up,
originate, pave the way,
precede,
preface,
propose, put forward,
recommend, set forth, spring with, start ball rolling,
submit,
suggest,
usher, ventilate
Antonime: close,
end,
finish,
take away