to fasten is a form of:

Fasten



verbpast tense: fastened ; past participle: fastened ; present participle: fastening ;
1.
(TRANSITIVE) ~ something (down) (to fix firmly, to tie or join together, to fix (one's glance or attention) intently, to become fastened) ចង, ធ្វើឲ្យជាប់, ចងវានា, រក្សា, រ៉ាប់រង, ទទួលអះអាង, រាំង, បិទ, រាំងរបង, ធ្វើឲ្យនឹង, ធ្វើកុំអោយប្រែប្រួល, តម្រង់ភ្ជាប់ទៅ, សម្រេច (ជាស្ថាពរ) / តាំងលំនៅ, ឬឲ្យចាប់អារម្មណ៍, ដាក់ថ្នាំភ្ជាប់, នៅជាប់ (តាំងលំនៅជាប់) / ឈប់ (លែងទៅមុខ, ធ្វើទៅទៀត) / fasten a seat belt ពាក់, ភ្ជាប់, រាង, fasten a door ដាក់គន្លឹះ, ដាក់រនុក, fasten one's eyes on សម្លឹងមិនដាក់ភ្នែក
Example: You don't oven know how to fasten a button to a shirt.
ENGLISH MEANING
verbpast tense: fastened ; past participle: fastened ; present participle: fastening ;
1.
To fix firmly; to make fast; to secure, as by a knot, lock, bolt, etc.; as, to fasten a chain to the feet; to fasten a door or window.
2.
To cause to hold together or to something else; to attach or unite firmly; to cause to cleave to something, or to cleave together, by any means; as, to fasten boards together with nails or cords; to fasten anything in our thoughts.
3.
To cause to take close effect; to make to tell; to lay on; as, to fasten a blow.
4.
(INTRANSITIVE) To fix one's self; to take firm hold; to clinch; to cling.
1.
affix, anchor, attach, bind, fix, link, place, secure, set, stick, tie
1.
displace, remove, unfasten