set straight or right | reduce to a fine, unmixed, or pure state; separate from extraneous matter or cleanse from impurities |
make right or correct | improve or perfect by pruning or polishing |
reduce to a fine, unmixed, or pure state; separate from extraneous matter or cleanse from impurities | treat or prepare so as to put in a usable condition |
convert into direct current | attenuate or reduce in vigor, strength, or intensity by polishing or purifying |
bring, lead, or force to abandon a wrong or evil course of life, conduct, and adopt a right one | make more precise or increase the discriminatory powers of |
determine the length of | make more complex, intricate, or richer |