A period during which one has no responsibilities to fulfill, often while waiting for some event or outcome, and therefore must find some activity to partake in to prevent boredom.

(oil industry) a method of closing an oil well, in which the blowout preventer has been tripped and has closed off oil flow; by pumping in drilling fluid (synthetic mud) through the blowout preventer down the borehole, to push down the artesian oil to contain the oil in its reservoir, and following with concrete (cement) to plug the hole

plural of twin killing

(oil industry) A method of closing an oil well, by drilling a relief well to the bottom of the borehole of the blown-out well and pumping in heavy drilling fluid (synthetic mud) to counteract oil pressure and staunch the flow, then filling in the orifice to the oil reservoir with concrete (cement) to seal the blow-out and the relief wells.

(oil industry) a method of closing an oil well, by pumping in drilling fluid (synthetic mud) to shut off the flow of oil, and following with concrete (cement) to plug the hole

(video games) A level in a computer game that is impossible to win, usually due to programming errors.

(warfare) The intentional killing by a government or its agents of a civilian or "unlawful combatant" who is not in that government's custody, and who is taking part in an armed conflict or terrorism, whether by bearing arms or otherwise, and is thus regarded by the government as having lost the immunity from being targeted that he or she would otherwise have under the Geneva Conventions.

simple past tense and past participle of kill time

Third-person singular simple present indicative form of kill time

plural of kill screen