Strong's #8424: tuwgah (pronounced too-gaw')
from 3013; depression (of spirits); concretely a grief:--heaviness, sorrow.
Brown-Driver-Briggs Hebrew Lexicon:
ּּ
tûgâh
1) grief, heaviness, sorrow
Part of Speech: noun feminine
Relation: from H3013
Usage:
This word is used 4 times:
Psalms 119:28: "My soul melteth for heaviness: strengthen thou me according unto thy word."
Proverbs 10:1: "father: but a foolish son is the heaviness of his mother."
Proverbs 14:13: "is sorrowful; and the end of that mirth is heaviness."
Proverbs 17:21: "He that begetteth a fool doeth it to his sorrow: and the father of a fool hath no joy."