stiffness

noun
1
difficulty in moving because of pain in your muscles
سفتی, خشکی, گرفتگی
2
the fact of not being friendly or relaxed
خشکی, رسمیت, سردی, خشکمزاجی, سردمزاجی, خشک‌خویی
his military stiffness and reserve
3
the fact of being hard and difficult to bend or move
سفتی, خشکی, سختی, انعطاف‌ناپذیری, صلبیت
It's difficult to sew because of the stiffness of the fabric.
4
the fact of being more difficult or severe than usual
سختی, شدت
the stiffness of the competition