HSK C7-9/V7-9
Correct

挠

/ náo / 
Strokes

Definition

to scratch/to thwart/to yield

Example

As a Verb

scratch

1
Náoyǎngyang
挠痒痒

scratch (an itch)

2
Náo
挠
hòunǎosháo
后脑勺

scratch the back of the head

As a Verb

hinder