Syntax: #unaction {<action to be deleted>}
Removes a (pre)defined action. The pattern of the removing action must be used as parameter. You can also use wildcards to remove a few actions in one time.
Example:
#unaction {crashes into you}
Remove an action with pattern "crashes into you".
#unaction {*you*}
Removes all actions with "you" in the pattern.
See also: #action