Cases of word usage

1) the season of the year between summer and winter (autumn)

2) (of some animals) to pass the whole of the winter in a state like sleep (hibernate)

3) (a kind of) winter cabbage with wrinkled leaves (savoy)

4) either time (summer solstice, the longest day, about 21 June; winter solstice, the shortest day, about 21 December in the northern parts of the world) when the sun is farthest North or South of the equator (solstice)

5) a length of twisted, bent or coiled metal which returns to its shape or position after being pulled, pushed or pressed; (a place where there is) water coming up from the ground; the season between winter and summer when many plants and flowers begin to grow (spring)