intrusion

As nouns the difference between null and intrusion

is that null is zero, nil; the cardinal number before einn while intrusion is intrusion.

As a noun intrusion

is the forcible inclusion or entry of an external group or individual; the act of intruding.

As an adjective intrusional is

of or pertaining to intrusion.

As nouns the difference between intrusion and lamprophyre

is that intrusion is intrusion while lamprophyre is (geology) an uncommon, small-volume ultrapotassic igneous rock primarily occurring as dikes, lopoliths, laccoliths, stocks and small intrusions.

As a noun intrusion

is the forcible inclusion or entry of an external group or individual; the act of intruding.

As an adjective antiintrusion is

designed to counter intrusion.

As nouns the difference between intrusion and allotriomorph

is that intrusion is intrusion while allotriomorph is (geology) a mineral that did not develop its otherwise typical external crystal form because of late crystallization between earlier formed crystals, typical of matrix minerals in rapidly crystallizing volcanic lavas and shallow igneous intrusions.

As nouns the difference between intrusion and cystocele

is that intrusion is intrusion while cystocele is (medicine) hernial intrusion of the bladder into the vagina, resulting from tearing of the pubocervical fascia during childbirth and often accompanied by urethroceles.

As nouns the difference between intrusion and leucogranite

is that intrusion is intrusion while leucogranite is (geology) an intrusion of the continental crust subject to anatexis.

As nouns the difference between intrusion and diapir

is that intrusion is intrusion while diapir is (geology) an intrusion of a ductile rock into an overburden.