Insensible; unfeeling.
To become dull or stupid.
To deprive of sharpness of edge or point.
Slow in action; sluggish; unready; awkward.
To render dim or obscure; to sully; to tarnish.
Not keen in edge or point; lacking sharpness; blunt.
Heavy; gross; cloggy; insensible; spiritless; lifeless; inert.