a short period when one has a chance to act effectively
краткий период, когда есть возможность действовать эффективно (kratkiy period, kogda est' vozmozhnost' deystvovat' effektivno)
"We have a window of opportunity to finalize the deal this week."
"у нас есть окно возможностей, чтобы завершить сделку на этой неделе." (u nas est' okno vozmozhnostey, chtoby zavershit' sdelku na etoy nedele)
to achieve great fame or success
to stay in a place for a short time longer
to dismiss something or someone as unimportant
to stop being responsible for something
to do something different or unconventional
to betray someone after pretending to support them