Knack

похватност

pohvatnost

(a readiness in performance; aptness at doing something; skill; facility; dexterity)

сръчност

srǎčnost

(a readiness in performance; aptness at doing something; skill; facility; dexterity)

цака

caka

(something performed, or to be done, requiring aptness and dexterity; a trick; a device)

тряскам

trjaskam

(to crack; to make a sharp, abrupt noise to chink)