Anagrams of: LETTERBOXING

• 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.

• obtain through intimidation

• obtain by coercion or intimidation

• get or cause to become in a difficult or laborious manner

• fighting with the fists

• the enclosure of something in a package or box

• put to use

• have and exercise

• make a great effort at a mental or physical task

• a character printer connected to a telegraph that operates like a typewriter

• communicate by telex

• use of physical or mental energy; hard work

• demanding attention

• requiring precise accuracy

• resembling a box in rectangularity

• someone who fights with his fists for sport

• a member of a nationalistic Chinese secret society that led an unsuccessful rebellion in 1900 against foreign interests in China

• a workman employed to pack things into containers

• a breed of stocky medium-sized short-haired dog with a brindled coat and square-jawed muzzle developed in Germany