Main entry: intrusion
Definition: entrance by force or without permission or welcome
Main entry: encroachment, violation, usurpation, trespass, intrusion
Definition: entry to another's property without right or permission
Main entry: encroachment, intrusion, invasion
Definition: any entry into an area not previously occupied
Usage: an invasion of tourists; an invasion of locusts
Main entry: intrusion
Definition: rock produced by an intrusive process
Main entry: intrusion
Definition: the forcing of molten rock into fissures or between strata of an earlier rock formation