Question

the root jur means law. what does the word perjury mean? the act of telling a white lie the tactic of deceiving an enemy the crime of lying under oath

Explanation:

The root "jur" means law. Perjury is related to legal context. "The act of telling a white lie" is a minor falsehood, not legal. "The tactic of deceiving an enemy" is about warfare/deception, not law. "The crime of lying under oath" involves legal (jur) context as lying under oath is a legal offense.

Answer:

the crime of lying under oath