The definition for combustion is "Act of burning." Used in a sentence: Campers must use fire with great caution to prevent combustion of the parched brush. The definition for proximity is "closeness.", the definition for benevolent is "Kind, helpful.", and the definition for regale is "To amuse."

The definition for regurgitate is "To pour out or throw back." Used in a sentence: The teacher wanted us to examine ideas rather than to regurgitate memorized facts. The definition for heinous is "shockingly evil.", the definition for discern is "To recognize as separate as distinct.", and the definition for eloquent is "Fluent, expressive."

The definition for civility is "Politeness." Used in a sentence: The usually unruly Thomas acted with great civility when his favorite uncle visited. The definition for drub is "to defeat decisively.", the definition for incidental is "Minor.", and the definition for demeanor is "Behavior towards others."

The definition for compulsion is "An irresistible impulse." Used in a sentence: Tamar, a shoe fanatic, could not resist the compulsion to buy the shiny red boots. The definition for exalt is "to elevate by praise.", the definition for penurious is "Extrememly stingy.", and the definition for defiant is "Showing bold resistance."

The definition for discern is "To recognize as separate as distinct." Used in a sentence: The pastry connoisseur was able to discern Swiss from Belgian chocolate. The definition for adversary is "one who opposes or resists.", the definition for antidote is "Something that relieves or counteracts.", and the definition for exasperation is "The state of being irritated."