What is the meaning of Cheker?

A chessboard (checkerboard):

  1. A chess set; chess equipment.
  2. A game played with a chessboard; chess, checkers.

A chess set; chess equipment.

A game played with a chessboard; chess, checkers.

An accounting table (originally with a checkered tablecloth)

The Exchequer (English fiscal department)

A checkered pattern.

Source: wiktionary.org