nasty, painful, sharp
bee, scorpion, wasp, etc.
nettle
deadly, fatal

have
The scorpion has a sting that can be deadly.

get
You can get a nasty sting from a jellyfish.

give sb
feel
remove
be allergic to
She's allergic to bee stings.

hot, sharp
the hot sting of tears

feel
He felt the sharp sting of the soap in his eyes.

undercover
FBI, police
drug

mount, set up
be arrested in, be caught by, be caught in
She was arrested in an undercover sting operation.

operation