This meaning refers to a passive agreement or secret cooperation in wrongdoing. It is often used in contexts where someone allows something undesirable to happen without taking action against it.

This implies an agreement that is not verbally expressed but is understood through actions or the absence of objection. It often indicates approval without overt acknowledgment.

This meaning pertains to the allowance of something that one does not necessarily approve of. It is about accepting certain behaviors or conditions without interference.

This denotes a form of passive acceptance or submission to something, often without protest. It indicates a willingness to go along with something that one might not fully agree with.