Alternative letter-case form of Jacob's ladder

(chess) A checkmate pattern in which two major pieces team up to push the enemy king to one side of the board.

A ladder for the purpose of scaling the walls of a besieged fortification.

(computing) A technique for describing and drawing electrical logic schematics

A children's luck-based board game of Indian origin, played on a numbered grid, the aim of which is to proceed to the end, and in which ladders aid progress and snakes impede it.

(firefighting) A mechanically-extendable ladder mounted to a fire engine.

(nautical) Either of two ladders leading from the raised quarterdeck of a sailing ship to the upper deck.

(idiomatic) The hierarchy or ranking system of employment positions within a business organization.

plural of step-ladder

(religion) A pseudepigraphic writing of the Old Testament, preserved only in Slavonic and not generally regarded as scripture.