For every expression, determine the root, derived form, and semantic result:
Source verbRootFormProperty
نَزَّلْتُهُn-z-lIICausation
قَذَّيْتُ عَيْنَهُq-dh-yIIRemoval
نَوَّرَ الشَّجَرُn-w-rIIBecoming
ذَهَّبْتُ السَّيْفَdh-h-bIIGilding/coating
The first causes an action, the second removes material, the third expresses a resulting state, and the fourth applies a material. One pattern supports distinct meanings.