An attack made by troops from a besieged position; a sally. / (aviation) An operational flight carried out by a single military aircraft. / An act of venturing out to do a task, etc.

Third-person singular simple present indicative form of keep the Sabbath

Third-person singular simple present indicative form of drop-kick

(Internet, Web) A software system designed to support interoperable machine-to-machine interaction over a network.