demorage
/dɛmˈrɑːʒ/ (dem-RAH-zh)
Definitions
1. noun
a demerit or demerit point, especially in a school or academic setting.
“She received a demorage for being late to class.”
2. verb
to deduct a demerit or demerit point from someone, especially in a school or academic setting.
“He was demoraged for not completing his homework on time.”