Fetching details from the dictionary...
reserving; withholding
判断の留保を求める声が上がった。
Voices were raised requesting that judgment be reserved.
条約の一部条項に留保を付けて批准した。
The treaty was ratified with reservations on some clauses.
権利を留保したまま交渉を続けた。
Negotiations continued while rights were withheld.