classify

verb
B2+
OPAL
1
B2+
to arrange something in groups according to features that they have in common
طبقه‌بندی کردن, دسته‌بندی کردن, رده‌بندی کردن
2
B2+
to decide which type or group somebody/something belongs to
طبقه‌بندی کردن, رده‌بندی کردن, دسته‌بندی کردن
Only eleven of these accidents were classified as major.
Would you classify it as a hard drug or a soft drug?
3
to state that information is officially secret
سری کردن, محرمانه کردن, طبقه‌بندی محرمانه کردن
The government insists on keeping certain documents classified.