strict
/strɪkt/Definitions
1. adjective
firm in the maintenance of high standards or in the exclusion of compromise; uncompromising
“The teacher was known for being strict when it came to grading assignments.”
2. noun
a rule or regulation that is enforced severely
“The new traffic law is a strict no-texting-while-driving policy.”
3. verb
to enforce or insist on something strictly
“The parents will strictly enforce the bedtime rules tonight.”