Crossword puzzle clue "word used for things left out"

Word used for things left out

Wrap right over left, tuck right underneath, pull, pinch right in a loop, wrap left around, push left through hole to create loop, pull loops

First word across in the first-ever crossword (1913) and the first of a dozen appearances of the word in this puzzle's grid, written word search-style (left, right, down, and diagonally) ... Can you f

Up, Up, Down, Down, Left, Right, Left, Right, B, A, Start; etc.

Actor Penn who went to/left/returned to/left again Washington

Video game company with the famous up, up, down, down, left, right, left, right, B, A code