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itch
   /ɪtʃ/ Show Spelled Pronunciation [ich] Show IPA
-verb (used without object)
1. to have or feel a peculiar tingling or uneasy irritation of the skin that causes a desire to scratch the part affected: My nose itches.
2. to cause such a feeling: This shirt itches.
3. Informal. to scratch a part that itches.
4. to have a desire to do or get something: to itch after fame.
-verb (used with object)
5. to cause to have an itch: His wool shirt always itches him.
6. Informal. to scratch (a part that itches): to itch a mosquito bite.
7. to annoy; vex; irritate: Her remarks itched me.
-noun
8. the sensation of itching.
9. an uneasy or restless desire or longing: an itch for excitement.
10. a contagious disease caused by the itch mite, which burrows into the skin (usually prec. by the).