purify; remove impurities from, increase the concentration of, and separate
Chemists distill water to remove impurities from it.
Vocabulary like distill appears on the Digital SAT in Words-in-Context questions, where you choose the word that fits a passage's meaning and tone. You can also drill this word with vocabulary flashcards.
disagree; withhold assent
thesis; a treatise advancing a new point of view resulting from research
protester; a person who dissents from some established policy
disappear slowly; to cause to separate and go in different directions
separation; separation into component parts
lack of harmony; a conflict of people's opinions or actions or characters
deter; turn away from by persuasion
dilate; become wider
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