Ingress

Noun

 * 1) The act of entering.
 * 2) Permission to enter.
 * 3) A door or other means of entering.

Antonyms

 * egress
 * egress

Derived terms

 * ingressive
 * ingress traffic
 * ingress router

Related terms

 * ingredient

Verb

 * 1)  To intrude or insert oneself
 * 2)  To enter (a specified location or area)
 * 3)  To enter into a zodiacal sign
 * 4)  To manifest or cause to be manifested in the temporal world; to effect ingression

Derived terms

 * ingression
 * ingressive
 * ingressor

Thesaurus
access, adit, admission, admittance, air lock, approach, channel, come in, conduit, corridor, course, ditch, duct, egress, entrance, entranceway, entree, entry, entryway, exit, gangplank, gangway, go in, hall, in, ingression, inlet, intake, means of access, opening, passage, passageway, penetrate, trench, trough, troughing, troughway, tunnel, vestibule, way, way in