to rub; to grind; to polish; to sharpen; to wear down; to press against another object

Used to connect ideas that contrast or conflict; yet; but; on the other hand

Negative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings

the nonmetallic chemical element with the symbol P; a solid element that exists in several forms such as white, red, and black phosphorus