Which of the following words would best be characterized as a Tier 3 vocabulary word?

The word "family" is a common term used in everyday language to describe a group of related individuals, such as parents and children. Its frequent use across various contexts makes it a Tier 1 vocabulary word, lacking the specificity required for Tier 3 classification.

"Gallop" is a verb that describes a specific way of running, usually associated with horses. While it may not be widely used in everyday conversation, it is still relatively common and does not pertain to a specialized field of study, categorizing it more as a Tier 2 vocabulary word.

"Walk" is another basic verb that describes a common action performed by humans and animals. Its usage is prevalent in everyday language, making it a Tier 1 vocabulary word. It lacks the specificity and depth of meaning associated with Tier 3 vocabulary.