"The bullet penetrated her chest"
"It dawned on him that she had betrayed him" "she was penetrated with sorrow"
"The student organization was infiltrated by a traitor"
"The hikers did not manage to penetrate the dense forest"
"Did the molester penetrate the child?"
"An atmosphere of distrust has permeated this administration" "music penetrated the entire building" "His campaign was riddled with accusations and personal attacks"