This is the 11795th most frequent Russian word.
закроет
"Закроет" means "will close."
The verb 'закроет' here is used to indicate a future action of physically closing something (the window).
Она закроет окно перед дождем.
She will close the window before the rain.
The use of 'закроет' here metaphorically denotes the action of 'closing gaps', meaning fixing or covering deficits or omissions.
Новый закон закроет пробелы в налоговом кодексе.
The new law will address gaps in the tax code.
'Закроет' is used figuratively to mean 'blind oneself to' or 'ignore', showing a metaphorical action of closing eyes to an issue.