to understand - a) to get or perceive the meaning of; to know or grasp what is meant by; to comprehend; b) to gather or assume from what is heard, known, etc.; to infer.

to commit or get by, theft; to thieve; to steal; to take away by force; to plunder; to strip of valuable things.

to extract essence or an ingredient from a compound by distillation or chemical means.

to find out the cube root of a number.