decline

verb
B2
OPAL
OPAL
1
B2
to become smaller, fewer, weaker, etc.
کاهش یافتن, کم شدن, رو به زوال رفتن, نزول کردن, افت کردن, ضعیف شدن, افول کردن, تنزل یافتن
2
to refuse politely to accept or to do something
رد کردن, امتناع کردن, نپذیرفتن, قبول نکردن, پاسخ منفی دادن, نه گفتن
I offered to give them a lift but they declined.
to decline an offer/invitation
We politely declined her invitation.
She declined a second glass of wine and called for a taxi.
Their spokesman declined to comment on the allegations.
synonym refuse [1]
3
if a noun, an adjective or a pronoun declines, it has different forms according to whether it is the subject or the object of a verb, whether it is in the singular or plural, etc. When you decline a noun, etc., you list these forms.
صرف کردن, صرف شدن, تصریف کردن
noun
B2
OPAL
OPAL
1
a continuous decrease in the number, value, quality, etc. of something
کاهش, افول, نزول, افت, تنزل