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

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

A double-barreled shotgun (or infrequently a rifle), with one barrel placed on top of the other.

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

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

Arrested by the police.

(idiomatic) Under close scrutiny or examination.

(idiomatic) Whose future is uncertain due to an anticipated threat or change in circumstance. / (idiomatic) Under suspicion; subject to critical inspection.