sharpen
shar-pen
verb
To improve or refine a skill, ability, or mental faculty.
"She needs to sharpen her focus."
verb
To make an object's edge or point keen for cutting or piercing.
"He sharpened the kitchen knife."
shar-pen
To improve or refine a skill, ability, or mental faculty.
"She needs to sharpen her focus."
To make an object's edge or point keen for cutting or piercing.
"He sharpened the kitchen knife."