Definitions:
(of an object) having an edge or point that is able to cut or pierce something

producing a sudden, piercing physical sensation or effect

distinct in outline or detail; clearly defined

(of an action or change) sudden and marked

having or showing speed of perception, comprehension, or response

(of musical sound) above true or normal pitch.

(of clothes or their wearer) smart and stylish

precisely (used after an expression of time)

in a sudden or abrupt way

above the true or normal pitch of musical sound

a musical note raised a semitone above natural pitch.

a long, sharply pointed needle used for general sewing.

a swindler or cheat.

raise the pitch of (a note) by a semitone

cheat or swindle (someone), especially at cards