**Here are 10 examples of using the word «flap»:**
1. The bird started to flap its wings and flew away.
2. She opened the book and saw a small flap at the back with some notes from the author.
3. The wind started to pick up and the loose flap of the tent started to flap in the breeze.
4. The teacher asked the student to close the flap on his backpack.
5. The baby started to cry and his mother quickly opened the baby's blanket to check if everything was okay, but he was already asleep and she gently closed the flap again.
6. The construction workers were installing a new roof and one of the flaps accidentally fell off.
7. The old book had a torn flap on the cover.
8. The doctor told the patient to keep the flap dry after the operation.
9. The sailor quickly closed the hatch flap to prevent water from entering the ship.
10. The fashion designer added a colorful flap to the jacket to make it more interesting.