Vocabulary Unit 11

A basic rule or law on which others are based; a belief used to tell right from wrong.

To make sure, safe, or certain; to guarantee.

To group or label in an organized way.

Having a sharp or sour taste; sharp in manner or tone.

A large mass of snow, ice, rocks, or other material sliding or falling swiftly down a mountainside; something resembling such an event.

To make sure, safe, or certain; to ensure.

Honesty is a principle that guides people to tell the truth.

By grouping them into categories like mammals, reptiles, birds, etc.

A tart can refer to a dish that has a sharp or sour flavor, like a lemon tart.

A large mass of snow and ice suddenly falls down a mountain.