fasten

verb

1. cause to be firmly attached

   verb.contact

   Examples

   Fasten the lock onto the door.

   Synonyms fix secure

   Antonyms unfasten

   Source: WordNet 3.0

2. become fixed or fastened

   verb.contact

   Examples

   This dress fastens in the back.

   Source: WordNet 3.0

3. attach to

   verb.contact

   Examples

   They fastened various nicknames to each other.

   Synonyms affix annex stick on

   Source: WordNet 3.0

4. make tight or tighter

   verb.change

   Synonyms tighten

   Source: WordNet 3.0

5. To fix firmly; to make fast; to secure, as by a knot, lock, bolt, etc.; as, to <i>fasten</i> a chain to the feet; to <i>fasten</i> a door or window.

   verb

   Source: webster1913

6. To fix one's self; to take firm hold; to clinch; to cling.

   verb

   Source: webster1913