What it means

1. verb stop pursuing or acting
   “drop a lawsuit”
2. verb cut the price of
3. verb write quickly
   “She dashed off a note to her husband saying she would not be home for supper”
4. verb get rid of (someone who may be a threat) by killing
   “The mafia liquidated the informer”
5. verb take by theft
   “Someone snitched my wallet!”