knack

/næk/

noun

Meaning

A readiness in performance; aptness at doing something.
A petty contrivance; a toy.
Something performed, or to be done, requiring aptness and dexterity.

Synonyms

device,

trick,

dexterity,

facility,

skill,

knickknack,

plaything,

toy

verb

Meaning

To crack; to make a sharp, abrupt noise; to chink.
To speak affectedly.