blight

verb
1
to have a bad effect on something, especially by causing a lot of problems
خراب کردن, آسیب زدن, تباه کردن, زیان رساندن
noun
1
any disease that kills plants, especially crops
آفت, بیماری گیاهی
2
something that has a bad effect on a situation, a person’s life or the environment
آفت, خرابی
His death cast a blight on the whole of that year.
urban blight
Her divorce was a great blight on her life.