The phrase "mass deportation" refers to forcibly removing a large number of people from a country or region. It typically involves government authorities expelling individuals who are living in the country without legal permission. Full definition
In 1940, during Russia's occupation of the eastern half of the country, Mr. Stanczak and his family were caught up in the first wave of mass deportations of Poles to Siberian labor camps. (davidrichardgallery.com)
With even early Trump backers like Rep. Chris Collins unwilling to defend his proposed Muslim travel ban or calls for mass deportations of illegal immigrants, the campaign is increasingly reliant on a small cast of mostly obscure figures to carry its message. (msnbc.com)
And it brings to a shuddering halt Theresa May's mass deportation programme of students. (politics.co.uk)