fastenagain
verbUK /ˈfɑːsənəˈɡen/
US /ˈfæsənəˈɡen/
To fasten something again means to close or attach it one more time.
After the wind blew the gate open, Dad had to fastenagain the latch.
OTHER MEANINGS
2. To tie or button something back up after it came loose.
She had to fastenagain her shoelaces after they came undone.
3. To reconnect two parts that had come apart.
The mechanic had to fastenagain the loose panel on the car.
4. To hold something firmly in place once more.
Please fastenagain the lid so the cookies stay fresh.