pan and scan

Short definition from Wiktionary

Adjective

1. 1
   Formatted to fit within proportions of a 1.33:1 or 1.78:1 aspect ratio television screen, with sides of the original widescreen image (especially 2.35:1 aspect ratio) cropped off.
2. 2
   Alternative spelling of pan and scan.

Noun

1. 1
   The method or practice of adjusting widescreen film images, especially 2.35:1 or 2.39:1 aspect ratio, so that they can be shown within the proportions of a 1.33:1 or 1.78:1 aspect ratio television screen, by cropping off sides of the original widescreen image, as opposed to letterboxing.
2. 2
   A movie recording employing this technology.

Verb

1. 1
   To adjust widescreen film images so that they can be shown with standard television aspect ratios by cropping the original image, i.e. using pan and scan methods.
2. 2
   To crop out (a character or object) when performing the pan and scan process, resulting in the deletion of a character or object.