Definition of "Blunt" :
verb: make less lively, intense, or vigorous; impair in vigor, force, activity, or sensation
"Terror blunted her feelings."
verb: make less sharp
"Blunt the knives."
verb: make less intense
verb: make dull or blunt
verb: make numb or insensitive
adjective: devoid of any qualifications or disguise or adornment
"The blunt truth."
adjective: characterized by directness in manner or speech; without subtlety or evasion
"Blunt talking and straight shooting."
adjective: used of a knife or other blade; not sharp
"A blunt instrument."
adjective: having a broad or rounded end
"Thick marks made by a blunt pencil."