(transitive) To shade, cloud, or darken. / (transitive) To block light or radio transmission from. / (espionage) To secretly or discreetly track or follow another, to keep under surveillance.

A beard growth visible late in the day on the face of a person with facial hair growth that was clean-shaven in the morning.

present participle of shadowbox

A form of solo exercise, involving throwing punches at the air, and not at an opponent.

In British and some Commonwealth parliaments, a member of an opposition party, with responsibility for a particular portfolio.

Without any doubt or hesitation at all.

plural of shadow minister

A device used to gather water, consisting of a pivoted stick with a bucket on the end of it.

A diorama

(boxing, martial arts) To practice moves without an actual opponent, often in front of a mirror. / (figuratively) Argue with an imaginary enemy.