rigour
/ˈɹɪɡə(ɹ)/noun
Middle School
1
Severity or strictness.
2
Harshness, as of climate.
3
A trembling or shivering response.
4
Character of being unyielding or inflexible.
5
Shrewd questioning.
6
Higher level of difficulty.
7
Misspelling of rigor (“rigor mortis”).