bucking

1. The act or process of soaking or boiling cloth in an alkaline liquid in the operation of bleaching.
2. The liquid used in this process.
3. A washing.
4. The process of breaking up or pulverizing ores.
5. The process of cutting a felled and delimbed tree into logs.
6. The act of a quadruped kicking both hind legs upward at once.

الجمع buckings