Answer:
I am the noise Santa's reindeers make
I am the state when a person is holding a person inside
I am the type of room you cannot enter or leave. Raise from the ground below I could be poisonous or a delicious treat.
Six letters do my name compound; among the aged oft I'm found; The shepherd also by the brook hears me when Leaning on his crook; but in the middle me divide and take the half on either side each backward read a liquor tell ev'ry gay toper knows it well.
I am a candy that looks like a shepherdβs staff.
Give it food and it will live, give it water and it will die.