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Thick

/θɪk/

Having a large distance between opposite sides or surfaces.

Synonyms:

The crowd grew thicker.

The guide drove the elephant into the thickest trees.

He must be in the thick of it.

From Middle English "thikke," originating from the Old English "þicce," akin to Old High German "dickî" and Old Norse "þykkr," meaning the same.

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