If you're talking about the cricket term:
* Dismissal: This refers to the act of being dismissed in cricket, often achieved by hitting the wicket.
* Out: This is a more general term for being dismissed in cricket.
* Wicket-taking: This refers to the act of taking a wicket, as a bowler might do.
If you're talking about the gate or small door:
* Entry: This refers to the act of entering through a wicket.
* Access: This refers to the ability to enter through a wicket.
* Passage: This refers to the path through a wicket.
It's important to consider the specific situation and the intended meaning when choosing the appropriate abstract noun.