Final answer:
The word 'agreeing' means changing behavior to go along with a group or following a request. In English grammar, agreement refers to the subject and verb or pronoun and antecedent matching in singular or plural form.
Step-by-step explanation:
Agreeing means changing your behavior to go along with the group even if you do not agree with the group or going along with a request or demand. In English grammar, agreement refers to the subject and verb in a sentence having to agree in terms of singular or plural. It also applies to pronouns and their antecedents.