behind a screen &c 530; undercover, under an eclipse; in ambush, in hiding, in disguise; in a cloud, in a fog, in a mist, in a haze, in a dark corner; in the shade, in the dark; clouded, wrapped in clouds, wrapt in clouds^; invisible &c 447; buried, underground, perdu

550. sentinel, sentry,, watch, watchman; watch and ward; watchdog, bandog^, housedog^; patrol, patrolman, vedette^, picket, bivouac, scout, spy, spial^; undercover agent, mole, plainclothesman; advanced guard, rear guard; lookout.

Undercover dynamite, by Hugh Pentecost, pseud.

R592374. Undercover girl.

Undercover dynamite, by Hugh Pentecost, pseud.

R592374. Undercover girl.