Strong's #3121: yaven (pronounced yaw-ven')
from the same as 3196; properly, dregs (as effervescing); hence, mud:--mire, miry.
Brown-Driver-Briggs Hebrew Lexicon:
yâvên
1) mire, mirer
Part of Speech: noun masculine
Relation: from the same as H3196
Usage:
This word is used 2 times:
Psalms 40:2: "He brought me up also out of a horrible pit, out of the miry clay, and set"
Psalms 69:2: "I sink in deep mire, standing: I am come into deep waters,"