The definition for buffer is "Protective barrier." Used in a sentence: The dense trees acted as a buffer against the heavy rain. The definition for rancorous is "marked by deep ill–will.", the definition for retroactive is "effective as of a prior time or condition.", and the definition for brandish is "To shake or wave menacingly."

The definition for eulogy is "Speech or writing in praise of deceased." Used in a sentence: Ernesto delivered a moving eulogy at his uncle's funeral. The definition for aesthete is "person having or affecting sensitivity to beauty.", the definition for incisive is "Impressively direct and decisive.", and the definition for inviolable is "Secure from assault of trespass."

The definition for untenable is "Not able to be defended." Used in a sentence: Rashid made the untenable statement that George Washington was the second president of the United States. The definition for appalling is "inspiring dismay or disgust.", the definition for diffident is "Lacking self–confidence.", and the definition for meticulous is "Extrememly careful regarding details."

The definition for mediate is "To come between parties in order to reconcile." Used in a sentence: The diplomatic Henry was able to mediate between the quarreling sisters. The definition for colossal is "immense, enormous.", the definition for placebo is "An inactive substance used in medical testing.", and the definition for corroborate is "To support with evidence."

The definition for absolve is "To forgive; to free from guilt." Used in a sentence: Marta felt greatly relieved after her mother absolved her for breaking the vase. The definition for periodic is "occurring at regular intervals.", the definition for insinuate is "To suggest indirectly.", and the definition for solace is "Source of consolation."