ebb

noun
1
the period of time when the sea flows away from the land
جزر
verb
1
to move away from the land
جزر شدن, عقب‌نشینی کردن, پس‌روی کردن
opposite flow
2
to become gradually weaker or less
کاهش یافتن, ضعیف شدن, فروکش کردن
The pain was ebbing.
As night fell, our enthusiasm began to ebb away.
synonym decrease