Answer:

STOODON

Answer	Crossword Clue
STOODON	Used as an elevator
STOODON	Used to reach a high shelf
STOODON	Was atop

STOODON	Immobilized, perhaps
STOODON	.. ceremony (was a stickler)
STOODON	.. ceremony (behaved formally)
STOODON	Third and fourth words of "Casablanca."
STOODON	... one's rights
STOODON	Held to a course
STOODON	... ceremony (demanded formality)
STOODON	"The boy ... the burning deck . . . "

STOODON	Used as a platform
STOODON	Used as a base
STOODON	Demanded adherence to as ceremony
STOODON	Was insistent about