Permeate
Part of speech: verb
Definition: To pass through the pores or interstices of; to penetrate and pass through without causing rupture or displacement; -- applied especially to fluids which pass through substances of loose texture; as, water permeates sand. To enter and spread through; to pervade.
Penetrate
Part of speech: verb
Definition: Manage to enter into.To insert a penis into an opening, such as a vagina.
Example sentence: It doesn't matter who it is. If I'm going to see an open gap, I'm going to penetrate and try to finish over those guys. I'm not afraid of big guys.