
/ɪkˈspəʊzd,ɛkˈspəʊzd/
adjective
not covered or hidden; visible.
"the venue featured beautiful hardwood floors and exposed brick walls"
not sheltered or protected from the weather.
"some areas of exposed coastline could see gusts of wind of more than 80 mph"
in a vulnerable position or situation.
"the army's exposed right flank was under attack"
 Nervous
 Nervous
/ˈnəːvəs/
easily agitated or alarmed.
"a sensitive, nervous... 
 Threatened
 Threatened 
/ˈθrɛtn/
state one's intention to take hostile action against... 
 Fearful
 Fearful
/ˈfɪəf(ʊ)l/
Feeling or showing fear or anxiety. "they are fearful of the...