fastness
UK/'fɑ:stnis/US
GREA1
Definitions
n.
A secure, fortified place; a stronghold or fortress; also, the quality of being firmly fixed or fast.
要塞，堡垒；牢固，坚固
Root Breakdown
Native Englishfastnessother
=fastness
Example Sentences
- 1.
The fastness of the fortress made it nearly impossible to breach.