Correct spelling for the English word "Reeming" is [ɹiːɪmˈɛɪŋ], [ɹiːɪmˈɛɪŋ], [ɹ_iː__ɪ_m_ˈɛ_ɪ_ŋ] (IPA phonetic alphabet).
In a ship, the act of opening the seams between the blanks by caulking-irons in order to recaulk them.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.