#1
intrusion n. [
invasion, encroachment] any entry into an area not previously occupied; "an invasion of tourists"; "an invasion of locusts"
. wn #2
intrusion n. entrance by force or without permission or welcome
. wn #3
intrusion n. the forcing of molten rock into fissures or between strata of an earlier rock formation
. wn #4
intrusion n. rock produced by an intrusive process
. wn #5
intrusion n. [
trespass, encroachment, violation, usurpation] entry to another's property without right or permission
. wn