Anagrams of: LETTERBOX_

• a duplicator (trade mark Xerox) that copies graphic matter by the action of light on an electrically charged photoconductive insulating surface in which the latent image is developed with a resinous powder

• a copy made by a xerographic copier

• reproduce by xerography

• A collection point for mail intended for onward delivery, a secure box or receptacle for this purpose.

• A delivery point for mail, a box, compartment or slot for this purpose.

• A hidden container that holds a logbook and rubber stamp, found by following clues.

• To transfer a widescreen motion picture to home video formats while preserving the original aspect ratio, with the placing of black bars above and below the picture area.

• To hunt for letterboxes (containers with logbook and rubber stamp) by following clues.

• Transferred to home video formats while preserving the original aspect ratio, having black bars above and below the picture area.

• any of various plants of the genus Crotalaria having inflated pods within which the seeds rattle; used for pasture and green-manure crops

• inquire into

• travel to or penetrate into

• inquire into a subject in detail

• examine (organs) for diagnostic purposes

• the shape of something rotating rapidly

• a powerful circular current of water (usually the result of conflicting tides)

• an automatic instinctive unlearned reaction to a stimulus

• without volition or conscious control

• something serving to conceal plans; a fictitious reason that is concocted in order to conceal the real reason

• an artful or simulated semblance

• spur on or encourage especially by cheers and shouts

• force or impel in an indicated direction

• a skeletal muscle whose contraction bends a joint