intrusion   (Sound)

The noun intrusion has 5 senses

• invasion, encroachment, intrusion -- (any entry into an area not previously occupied; "an invasion of tourists"; "an invasion of locusts")


• intrusion -- (entrance by force or without permission or welcome)


• intrusion -- (the forcing of molten rock into fissures or between strata of an earlier rock formation)


• intrusion -- (rock produced by an intrusive process)


• trespass, encroachment, violation, intrusion, usurpation -- (entry to another's property without right or permission)