0 a rough surface made of dried blood that forms over a cut or broken skin while it is healing --
1 an insulting word for a person who continues working while other people in the organization are on strike --
2 to form a scab or become covered by a scab: --
The wound has scabbed over.
3 a hard covering of dry blood that forms over a cut or sore: --
4 someone who takes the place of a worker who is striking (= joining in an organized refusal to work) --
5 an insulting word for a person who continues working while other people in the organization are on strike: --