hone

verb
1
to develop and improve something, especially a skill, over a period of time
پرورش دادن, تقویت کردن, تکمیل کردن, بهبود بخشیدن, کمال بخشیدن
2
to make a knife or other tool sharp or sharper
تیز کردن, صیقل دادن, بران ساختن
The knife had been honed to razor sharpness.
The hook should be honed to a needle-sharp point.
synonym sharpen