The defender lost, and the final account was settled.

The defender loses and finally pays the bill-the answer is knocking at the door.

Reason: The defender lost and withdrew the last shot. The last stroke of a word, mouth. Accounting, bookkeeping and recording mean writing words together, that is, knocking.

The crossword puzzle is a word game, which is a unique linguistic and cultural phenomenon of Chinese characters. Mainly based on the characteristics of complex strokes, relatively independent radicals and changeable structural combinations, Chinese characters are created in various ways, such as clutch, loss-increasing, pictographic and knowing.

There are broad and narrow definitions of crossword puzzles. A word puzzle in a broad sense refers to all word puzzles, such as word puzzles, word puzzles, sentence puzzles and so on. In a narrow sense, a crossword puzzle refers to a riddle of Chinese characters.

The latter pays attention to the combination of writing forms and the collocation of radicals, and describes the components of Chinese characters from the perspectives of form, function and meaning. The expression of words is short, and the rhetorical skills of writing words and riddles are also high.

Extended link: Baidu Encyclopedia: crossword puzzle