back of neck / item / thing / term (in a mathematical formula) / sum (of money) / classifier for principles, items, clauses, tasks, research projects etc
apex / crown of the head / top / roof / most / to carry on the head / to push to the top / to go against / to replace / to substitute / to be subjected to (an aerial bombing, hailstorm etc) / (slang) to "bump" a forum thread to raise its profile / classifier for headwear, hats, veils etc
to stop / to pause / to arrange / to lay out / to kowtow / to stamp (one's foot) / at once / classifier for meals, beatings, scoldings etc: time, bout, spell, meal