impenetrate /im-penˈi-trāt/

1. To permeate
2. To penetrate thoroughly

impenetrāˈtion noun

• dressmakings
• dress parade
• dress parades
• dress-reform
• dress-rehearsal
• dress-rehearsals
• dress sense
• dress-shield
• dress-shields
• dress shirt
• dress shirts
• dress suit
• dress suits
• dress tie
• dress ties
• dress uniform
• dress uniforms
• dress up
• dressy
• drest
• drevill
• drevills
• drew
• drey
• dreys