To cause stress or annoyance.
To disappoint or defeat; to vex by depriving of something expected or desired.
To hinder or thwart.
ineffectual; useless; fruitless.
To scratch so as to relieve an itch or irritation.
To make a light scratching sound, like a small animal burrowing.
The act of scratching an itch.
A light scratching sound, like a small animal burrowing.