to go forward, to advance, to go in, to enter, to put in, to submit, to take in, to admit, (math.) base of a number system, classifier for sections in a building or residential compound
(bound form) row; line, (bound form) line of business; trade; profession, (bound form) commercial firm, (bound form) to rank (first, second etc) among one's siblings (by age), (in data tables) row; (Tw) column, classifier for rows or lines