adjunct

Universal Words noun 1 (grammar) an adverb or a phrase that adds meaning to the verb in a sentence or part of a sentence: In 'She went home yesterday' and 'He ran away in a panic', 'yesterday' and 'in a panic' are adjuncts. 2 (formal) a thing that is added or attached to sth larger or more important: The memory expansion cards are useful adjuncts to the computer.