see 節骨眼|节骨眼[jie1 gu5 yan3]

joint; node

(bound form) section; segment

solar term (one of the 24 divisions of the year in the traditional Chinese calendar)

seasonal festival

(bound form) to economize; to save

(bound form) moral integrity; chastity

classifier for segments: lessons, train wagons, biblical verses etc

knot (nautical miles per hour)