prickle

(noun) a small sharp-pointed tip resembling a spike on a stem or leaf. Synonyms: spine, thorn, pricker, sticker, spikelet.

(verb) cause a prickling sensation. Synonyms: prick.

(verb) cause a stinging or tingling sensation. Synonyms: tingle.

(verb) make a small hole into, as with a needle or a thorn. Synonyms: prick. Example: "The nurse pricked my finger to get a small blood sample."