I. adjective Date: 1690 having such force as to strike down or overwhelm , that can easily be assembled or disassembled , extremely low ; reduced , II. noun Date: 1809 the action of knocking down, something (as a blow) that strikes down or overwhelms, something (as a piece of furniture) that can be easily assembled or disassembled
KNOCKDOWN
Meaning of KNOCKDOWN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012