(US, law) A class of felonies, providing for a separate and additional federal penalty for any criminal offense whose perpetration involved the use of the postal system of the United States of America.

present participle of make up

The process of manufacturing products on a large scale.

An accepted code of conduct for behaviour at a dining table. / The behavior of an individual while dining.

(transitive) To create a map of an area. / (transitive, by extension) To organise a plan; to analyze a situation; to figure out a problem. / (transitive) To make explicit; to explain in detail.

(number theory) By analogy with magic square, an n-by-n-by-n arrangement of n³ numbers such that the numbers in each row, in all columns (horizontal and vertical) and in all main diagonals (of which there are 6*n+4) each have the same sum.

A Rubik's cube.

(idiomatic) Used to express reluctance, to express that if one hypothetical or possible action happened, it would not make any notable difference

(fiction) A carpet capable either of magical flight, or instantaneous transport from one place to another, used as a means of travel. / (skiing) A conveyor belt to transport skiers/snowboarders.

(Canada, US, Philippines) A mark (✓) made to indicate agreement, correctness or acknowledgement.