itch

noun

1.
a contagious skin infection caused by the itch mite; characterized by persistent itching and skin irritation
shab the itch scabies
Derived from:
itch
2.
a strong restless desire
urge
Derived from:
itch
3.
an irritating cutaneous sensation that produces a desire to scratch
yeuk itchiness itching
Derived from:
itch itchy