They failed to adhere to the terms of the agreement.
Synonyms and examplesobeyChildren must obey their parents.
followAll religions guide youths to follow the teachings of elders and parents.
complyformalThere are serious penalties for failure to comply with the regulations.
observeformalPeople must observe the law.
abide byPlayers must abide by the referee's decision.
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If youobey someone or something, you do what you are asked or told to do.