ことわkotowaruことkotoわるwaru
1.

To express a clear intention not to accept another person's request, offer, or suggestion, thereby indicating a refusal or denial of the proposal.

2.

To inform someone in advance about a decision or circumstance that prevents participation or agreement, often seeking acknowledgment or approval from the other party.

Example:

彼女は彼のアドバイスを断りそうだ。なぜなら彼女は彼が好きではないからだ。