Substantiv
penetration [pl. penetrations]
infiltration [pl. infiltrations]
تغلغل {في}
proliferation [pl. proliferations]
diffusion [pl. diffusions]
Verb
to infiltrate [ infiltrated ; infiltrated ]
to penetrate [ penetrated ; penetrated ]
to permeate [ permeated ; permeated ]
to proliferate [ proliferated ; proliferated ]
to interpenetrate [ interpenetrated ; interpenetrated ]