Adverbial - Wikipedia
https://en.wikipedia.org/wiki/AdverbialAdverbials are typically divided into four classes: Adverbial complements (i.e. obligatory adverbial) are adverbials that render a sentence ungrammatical and meaningless if removed. John put the flowers in the water.Adjuncts: These are part of the core meaning of the sentence, but if omitted still leave a meanin…