aghast

1 ENTRIES FOUND:
aghast /əˈgæst/ Brit /əˈgɑːst/ adjective
aghast
/əˈgæst/ Brit /əˈgɑːst/
adjective
Britannica Dictionary definition of AGHAST
not used before a noun [more aghast; most aghast]
: shocked and upset
— often + at