itch

sense 1: scrape or rub as if to relieve itching; "Don't scratch your insect bites!"
rub scratch itch

sense 2: have or perceive an itch; "I'm itching--the air is so dry!"
itch

sense 3: have a strong desire or urge to do soemthing; "She is itching to start the project"; "He is spoiling for a fight"
itch spoil