1. Distance southward from any point departure or of reckoning, measured on a meridian 
2. Tendency or progress southward
   "the southing of the sun"

Derived forms: southings

• obstetrical delivery
• obstetrical toad
• obstetrician
• obstetrics
• obstinacy
• obstinance
• obstinate
• obstinately
• obstipate
• obstipation
• obstreperous
• obstreperously
• obstreperousness
• obstruct
• obstructed
• obstructer
• obstruction
• obstruction of justice
• obstructionism
• obstructionist
• obstructive
• obstructive shock
• obstructively
• obstructiveness
• obstructor