(chiefly US, idiomatic) To work diligently; to serve as the principal performer of a demanding task or set of tasks.

Exhaustion of the capacity to react with sympathy to another's misfortune owing to one's overexposure to previous misfortunes.

(dated) The town of Vlissingen in the Netherlands. / A neighborhood of Queens, New York City, New York, United States. / Ellipsis of Flushing Bay.; A bay of Queens, New York City, New York, United ...

(intransitive, of birds) To nest again or anew. / (transitive, computing) To nest (code structures) again or differently.