penetrative

"The student's ability to concentrate in noisy environments was crucial for success in the class. "

"Light penetrates darkness."

"The doctor used ultrasound to see the baby inside the mother's womb. "

"The baker was involving the dough around a metal form to create a spiral-shaped pastry. "

"The documents pertaining to my car insurance claim are now all submitted. "

"The store was displaying new winter coats in the window. "

"The detective was able to identify the suspect from the security camera footage. "

"What is your question?"

"The detective investigated the theft of the school's valuable computer equipment. "

"Any penetration, however slight, is sufficient to complete the offense."

"The teacher's careful discrimination between the students' writing styles allowed her to identify the unique strengths of each student. "

"The model railway was uncovered."