一番【いちばん】
number one, first, first place, best, most, game, round, bout, as a test, as an experiment, by way of experiment, by way of trial, tentatively, song (e.g. in noh), piece
番組【ばんぐみ】
program (e.g. TV), programme
番号【ばんごう】
number, series of digits
本番【ほんばん】
performance (as opposed to practice), going before an audience or on-air, take, game, match, high of the season, height (of summer, etc.), actual event (or celebration, etc.), real deal, penetrative vaginal sex (with a prostitute), unsimulated sex (in an adult movie), production environment
順番【じゅんばん】
turn (in line), order of things, sequential order
留守番【るすばん】
care-taking, house-sitting, house-watching, staying at home, caretaker, house-sitter
交番【こうばん】
police box, koban, small neighborhood police station, alternation, alternating (current, stress, etc.)
当番【とうばん】
being on duty, person on duty, one's turn
輪番【りんばん】
rotation (e.g. of a duty), taking turns
番地【ばんち】
house number, address
番犬【ばんけん】
watchdog