ENTER; go -, come -, pour -, flow -, creep -, slip -, pop -, break -, burst- -into, - in; have the entrée; set foot on; ingress [obs.]; burst -, break- in upon; invade, insinuate itself; interpenetrate, penetrate; infiltrate; find ones way -, wriggle -, worm oneself- into; intrude, butt in [slang] horn in [slang, U. S.].
give entrance to (receive) [See Reception], insert [See Insertion].
ADJECTIVE:
INCOMING, inbound, ingressive, inward, entrant [rare]; entering &c. v.