Chad Littlefield left widow Leanne behind when he and Chris Kyle were murdered by Eddie Ray Routh. Two years after losing her husband, Leanne has married a Texas Ranger and the couple had a baby son last month.
principle, rule(noun) a basic generalization that is accepted as true and that can be used as a basis for reasoning or conduct. Synonyms: precept, rationale, convention, rule, normal, pattern, principle, ruler, prescript, regulation, formula, linguistic rule, dominion. principle(noun) a rule or standard especially of good behavior.
Principle is only a noun and usually refers to a rule or standard. Principal is both a noun and an adjective. As a noun, it has specialized meanings in law and finance, but in general usage it refers to a person who holds a high position or plays an important role: a meeting among all the principals in the transaction.