1. brandish
By: Kristy Diaz

2. brandish
(V)
wave or flourish (something, especially a weapon) as a threat or in anger or excitement. In other words, to shake or wave (as a weapon) menacingly.

3. Synonyms: flourish, wave, shake, wield, swing, swish, display, flaunt.
Antonyms: Abandon, conceal, cover, guard, hide, protect, save.
Examples
The man jumped in front of his daughter when he saw a strange man brandish a knife.
If you choose to brandish your weapon in front of a police officer, you should be prepared for the consequences.
As soon as the homeowner started to brandish his shotgun, the burglar jumped out of the window.