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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}	patch	(computing: file describing changes made to source code)	Patch {m}
{n}	patch	(computing: patch file) SEE: patch file ::
{n}	patch	(figuratively: fit) SEE: fit ::
{n}	patch	(medicine: cover worn over a damaged eye) SEE: eyepatch ::
{n}	patch	(paltry fellow) SEE: fool ::
{n}	patch	(piece of cloth used to repair a garment)	Flicken {m}