To take away (something from something else) in a way which leaves it lessened.
To remove a part, to detract from (a quality of excellence, authority etc.).
To act in a manner below oneself; to debase oneself.
To detract from (something); to disparage, belittle.
To release or loosen from something that binds, entangles, holds, or interlocks.
A circular movement of the blade that avoids the opponent's parry