Italian → English
observance
/BrE əbˈzəːv(ə)ns 
, AmE əbˈzərvəns /
noun
1 (of law, rule, right, code) osservanza f, rispetto m (of di); (of sabbath, religious festival) osservanza f (of di); (of anniversary) celebrazione f (of di)
2 (religious rite, ceremony) usanza f, cerimonia f (religiosa)
religious observances cerimonie religiose