In a reserved manner; with reserve; without openness or frankness; cautiously; coldly.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
ad. with reserve; in a reserved manner
Word Usage
"to say nothing of their abuse of law and rule face it, for every example of a "benevolent," and I use that term reservedly, monarch, there's 10 others that are really, really bad."