frustration /fɹʌsˈtɹeɪ.ʃən/ noun5 •The feeling of annoyance at impossibility from resistance or inability to achieve something. •Anger not directed at anything or anyone in particular. •The act of frustrating, or the state, or an instance of being frustrated. •A thing that frustrates. •The state of contract that allows a party to back away from its contractual obligations due to (unforeseen) radical changes to the nature of the thing a party has been obligated to. formsfrustrations