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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}	reservation	(act of withholding)	Reservierung {f}
{n}	reservation	(arrangement by which something is secured in advance)	Reservierung {f}
{n}	reservation	(limiting qualification)	Bedenken {f-p}
{n}	reservation	(tract of land)	Reservat {n}
{n}	reservation	Vorbestellung	{f}, Vorbehalt {m}