English Dictionary

An instrument consisting of a thin blade, usually of steel and having a sharp edge for cutting, fastened to a handle, but of many different forms and names for different uses; as, table knife, drawing knife, putty knife, pallet knife, pocketknife, penknife, chopping knife, etc..
Source : opted (85718)  - auto

A sword or dagger.
Source : opted (85719)  - auto

To prune with the knife.
Source : opted (85722)  - auto

To cut or stab with a knife.
Source : opted (85723)  - auto

Fig.: To stab in the back; to try to defeat by underhand means, esp. in politics; to vote or work secretly against (a candidate of one's own party).
Source : opted (179057)  - auto