Strong's H8667תְּשׂוּמֶת: a deposit, i.e. pledging KJV:fellowship.
Meanings: Brown-Driver-Briggs (1906) and Strong's Hebrew Dictionary (1890), public domain, via the Open Scriptures Hebrew Bible Project (CC BY 4.0). TWOT numbers for reference only.
Root family 2243: שׂוּםśûm — put, place, set; upon, lay, direct, ordain, establish, found, appoint, constitute, make, determine, fix, station, set up, for, transform into, work, bring to pass, give; bring, call, care, cast in, change, charge, commit, consider…