However, depending on the context, you could use prefixes like:
* "un-" for the opposite of clasping, such as "unclasp."
* "re-" to indicate doing something again, such as "reclasp."
* "pre-" to indicate something done before clasping, such as "pre-clasp inspection."
* "over-" to indicate clasping something excessively, such as "over-clasped."
Ultimately, the best prefix to use will depend on the specific meaning you are trying to convey.