Dull

dul, a. Slow of understanding; slow in action, motion, perception, sensibility, etc.; lacking sharpne ; blunt; not bright or clear to the eye; heavy; gro ; Dulcimei. insensible; furnishing little delight or variety; inanimate; sluggish; tarnished: obtuse. — v. t. [dulled (duld), -Ling.] To make dull, stupid, or sluggish; stupefj'; to make blunt; to dim or obscure; to deprive of activity. — v. i. To become dull. Duly. See under Due.