What does accasinal mean?

"Accasinal" is not a recognized word in the English language. It's likely a misspelling of one of the following:

* Occasional: Meaning something that happens from time to time, not regularly.

* Assassin: A person who kills someone, especially for political reasons.

* Accidental: Meaning something that happens by chance or without intention.

Could you please provide more context or clarify what you meant?