Question

what does
eattachment\ mean in these sentences? my bicycle bell fell off, so i tied it back on with some string. however, the reattachment failed. the bell kept falling off! to join different things to complete a task again the act of being joined to something again the process of completing something

Explanation:

In the context, the bicycle bell was detached and the speaker tried to put it back. "Reattachment" refers to the act of joining the bell back to the bicycle. So it means the act of being joined to something again.

Answer:

the act of being joined to something again