An Encylopedia Britannica Company

fastness

1 ENTRIES FOUND:
fastness /ˈfæstnəs/ Brit /ˈfɑːstnəs/ noun
plural fastnesses
fastness
/ˈfæstnəs/ Brit /ˈfɑːstnəs/
noun
plural fastnesses
Britannica Dictionary definition of FASTNESS
[count] literary
: a place that is difficult to get to or that can be easily defended if it is attacked