1.Definition: any entry into an area not previously occupied

Related Noun(s):encroachment, invasion

Category: General

2.Definition: entrance by force or without permission or welcome

Category: General

3.Definition: entry to another's property without right or permission

Related Noun(s):encroachment, trespass, usurpation

Category: General

4.Definition: rock produced by an intrusive process

Category: Objects

5.Definition: the forcing of molten rock into fissures or between strata of an earlier rock formation

Category: General