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step up efforts to protect (nyasnaya); step up security measures (nyasnaya); beef up (Taras); tighten security (Security was tightened at Berlin Zoo after its celebrity polar bear cub Knut received an anonymous death threat. • Tighten security on his cell, he's not escaping again. lulic) | |||
beef up security idiom (Shit, they've beefed up security at the gate now. Val_Ships) | |||
strengthen guard | |||
increase security (Yeldar Azanbayev); deploy more security staff (Yeldar Azanbayev); enhance protection (Yeldar Azanbayev); upgrade protection (Yeldar Azanbayev) |