1. weapon - Noun
2. weapon - Verb
An instrument of offensive of defensive combat; something to fight with; anything used, or designed to be used, in destroying, defeating, or injuring an enemy, as a gun, a sword, etc.
Fig.: The means or instrument with which one contends against another; as, argument was his only weapon.
A thorn, prickle, or sting with which many plants are furnished.
Source: Webster's dictionaryWriting is a weapon and it's more powerful than a fist could ever be. Denzel Washington
The invincible weapon against all our enemies is humility. Theophan the Recluse
Education is the most powerful weapon which you can use to change the world. Nelson Mandela
The best weapon is the one that's to hand. Afghan Proverb
Complaining is the weak's weapon. Arabic Proverb
You need a brother, without one you're like a person rushing to battle without a weapon. Arabic Proverb