WordNet sense 1 (a predicament from which a skillful or graceful escape is impossible):

WordNet sense 2 (the quantity contained in a box):

WordNet sense 3 (evergreen shrubs or small trees):

WordNet sense 4 (the driver's seat on a coach):

WordNet sense 5 (private area in a theater or grandstand where a small group can watch the performance):

WordNet sense 6 (put into a box):