Strong's #2683: chetsen (pronounced khay'-tsen)
from an unused root meaning to hold firmly; the bosom (as comprised between the arms):--bosom.
Brown-Driver-Briggs Hebrew Lexicon:
chêtsen
1) bosom, bosom of a garment
Part of Speech: noun masculine
Relation: from an unused root meaning to hold firmly
Usage:
This word is used 1 times:
Psalms 129:7: "not his hand; nor he that bindeth sheaves his bosom."