Ash and Elm

Question 1

Frayed

Answer 1

used to describe someone’s mood when they are feeling worried, upset, or annoyed:
The whole experience left me with frayed nerves (= feeling worried).

Question 2

Stipulation

Answer 2

a rule that must be followed or something that must be done:
Is there any stipulation concerning the number of people attending the conference?
[ + that ] The only stipulation is that candidates must be over the age of 35.