lag

verb
1
to move or develop slowly or more slowly than other people, organizations, etc.
عقب ماندن, پشت سر ماندن
synonym trail
2
to cover pipes, etc. with a special material to stop the water in them from freezing, or to stop heat from escaping
عایق کردن, عایق‌بندی کردن
synonym insulate
noun
1
the period of time between two connected events
تأخیر, تاخیر, فاصله زمانی
see also jet lag, old lag