Omission
Part of speech: noun
Definition: The act of omitting. The act of neglecting to perform an action one has an obligation to do. Something deleted or left out. Something not done or neglected. The shortening of a word or phrase, using an apostrophe ( ' ) to replace the missing letters, often used to approximate the sound of speech or a specific dialect.
Commission
Part of speech: noun
Definition: A sending or mission (to do or accomplish something).An official charge or authority to do something, often used of military officers.A body or group of people, officially tasked with carrying out a particular function. Eg: The European Commission, The Electoral Commission, The Federal Communications Commission.A fee charged by an agent or broker for carrying out a transaction. Eg: Reseller commission, Finder's fee.the act of committing (e.g. a crime)
Part of speech: verb
Definition: To send or officially charge someone or some group to do something.To place an order for (often piece of art); as, commission a portrait.To put into active service; as, commission a ship.