General:
* Cancellation: This is the most direct and common abstract noun for "cancel."
* Abrogation: This implies a formal or official cancellation, often of a contract or agreement.
* Revocation: Similar to abrogation, but can also be used for less formal cancellations.
* Annulment: This implies a cancellation of a marriage or legal document.
Specific:
* Deletion: This refers to the act of removing something, like deleting a file.
* Suspension: This implies a temporary cancellation, such as a suspension of a service or a person's rights.
* Termination: This refers to the ending of something permanently, like a contract or a job.
Figurative:
* Voidance: This implies the act of making something null and void.
* Dissolution: This suggests a complete breakdown or ending of something.
The best choice depends on the specific situation and the intended meaning.