Definitions

1. noun

a device or means used to join or hold something in place

“The construction worker used a variety of fasteners to assemble the building frame.”

2. verb

to join or hold something in place with a fastener

“Fasten the safety harness before going skydiving.”

3. verb

to secure or hold something in place

“Fasten the package with tape to prevent it from falling apart.”

4. verb

to hold or secure something firmly

“Fasten your seatbelt before the car accelerates.”