You searched for: “infuscate
infuscate (IN fush kate") (verb), infuscates; infuscated; infuscating
1. To darken, to make black, or to obscure: When Jake looked out of his window, he noticed that the mountains were infuscated with fog.

Tom used black dye to infuscate his shirt completely so all of the spots which were seen before were no longer visible.

2. Etymology: from Latin infuscare, "to darken, to discolor".
This entry is located in the following units: -cate (page 4) fusc- (page 1)
Word Entries at Get Words: “infuscate
infuscate (IN fush kate")
This time cate is clarifying the actual meaning of this word.
This entry is located in the following unit: cate family of verbs (page 3)