(idiomatic) In operation, in progress, commenced. / (nautical, of a vessel) moving through the water; not anchored, moored, aground, or beached. / Into motion, into its course.

while protesting / (US, law) of a payment made subject to dispute / Without full agreement.

protected by a covering or shelter

Subjected to enemy attack with firearms. / (figuratively) Criticized or held responsible for something.

In secrecy or in hiding. / (horse-racing) Of a horse: restrained from performing at its best in a race, so as to mislead others regarding its potential.

(horse racing) Across the finish line. / (idiomatic) At the last minute; before the deadline; barely on time; nearly late.

(idiomatic) Without attracting notice; in an undetected or secretive manner.

(horticulture, literally) In a greenhouse, a cold frame, or a similar structure; said of the propagation and growth of plants. / In a glass case, like an item in a museum. / (idiomatic, slang) In jail.

(idiomatic) Intoxicated, inebriated, or otherwise stupefied by an ingested mind-altering substance, typically alcohol; drunk.

(idiomatic) ill or gloomy, especially from a cold or flu. / (idiomatic) Somewhat intoxicated or suffering from a hangover. / (idiomatic, obsolete) Experiencing adversity.