Intimate; very friendly; familiar.

The thickest part, or the time when anything is thickest.

Abundant, close, or crowded in space; closely set;
following in quick succession; frequently recurring.

Dull; not quick; as, thick of fearing.

Not having due distinction of syllables, or good
articulation; indistinct; as, a thick utterance.

Not transparent or clear; hence, turbid, muddy, or
misty; as, the water of a river is apt to be thick after a rain.

Having more depth or extent from one surface to its
opposite than usual; not thin or slender; as, a thick plank; thick
cloth; thick paper; thick neck.

Measuring in the third dimension other than length and
breadth, or in general dimension other than length; – said of a solid
body; as, a timber seven inches thick.

Dense; not thin; inspissated; as, thick vapors. Also
used figuratively; as, thick darkness.

Deep; profound; as, thick sleep.