To render obtuse; to dull; to blunt.
obtuse; dull
Having a dull or blunt and soft point
To cause (a feeling) to be less intense.
To cause to become numb (physically or emotionally).
To cause (the mind, faculties, etc.) to be less acute.
To become numb (especially physically).
Physically unable to feel, not having the power of sensation.
Emotionally unable to feel or respond in a normal way.