Present at the scene when a hunted animal is killed, or (by extension) when anything fails or is destroyed.

To surrender unconditionally.

plural of tenant at will

One who holds lands at the will of the owner.

Despite the likelihood of (something bad happening).

(informal) Performing as well as one can.

(informal, figuratively) At the highest level.

(transitive, dated, colloquial) To be disagreeably incongruous with, especially in colour; to clash. / Used other than figuratively or idiomatically: see swear, at.

Covertly responsible for; being the real origin of.

Performing as well as one can.