adjective.
Having no guard or protection; vulnerable.
adjective.
Displaying a lack of caution or thought.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adjective.
displaying or feeling no wariness
adjective.
lacking protection or a guard
Word Usage
"He demanded that Eribo should go and find out what constituency allowance of lawmakers is all about before making what he described as unguarded comments."