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Core Words Familarize yourself with the 'core words'.
Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
Etymology Explore the origin of the 'core words'.

{n}	wind	(movement of air)	Wind {m}
{v}	wind	(blow air through (a wind instrument))	blasen
{v}	wind	(tighten a clockwork mechanism)	aufziehen
{v}	wind	(to travel in a way that is not straight)	sich winden, sich schlängeln
{v}	wind	(turn coils of something around)	aufwickeln