The definition for implement is "To carry out or accomplish." Used in a sentence: All Randolph needed to implement his plan was a moonless night and a long rope. The definition for avian is "relating to birds.", the definition for raspy is "rough, grating.", and the definition for corrosive is "Bitingly sarcastic."

The definition for straddle is "To favor opposing sides." Used in a sentence: Kia straddled the issue, not wanting to say whether James or Tara was right. The definition for curtail is "to make less.", the definition for promote is "To contribute to the growth or prosperity of.", and the definition for heinous is "Shockingly evil."

The definition for opportune is "Suitable or convenient." Used in a sentence: Quan stepped onto the platform at the most opportune time, just as the train pulled in. The definition for repentant is "feeling regret.", the definition for compulsion is "An irresistible impulse.", and the definition for gravity is "Importance, significance."

The definition for combative is "Eager to fight." Used in a sentence: The teacher suggested the combative student channel his aggression into boxing. The definition for revoke is "to cancel by taking back.", the definition for cunning is "Showing clever insight.", and the definition for serenity is "Calmness."

The definition for proximity is "Closeness." Used in a sentence: The proximity of Tia's house to school meant that she could walk there in five minutes. The definition for antidote is "something that relieves or counteracts.", the definition for redouble is "To make twice as great.", and the definition for ethical is "Conforming to accepted standards."