"halt of activities" is a grammatically correct phrase and can be used in written English.
It means the stopping or suspension of activities. Example: Due to the rise in COVID-19 cases, the government has declared a halt of activities in all non-essential businesses.
The continent is further threatened by the swift spread of the epidemic in Sudan in late 2004 and the halt of immunization activities in Côte d'Ivoire due to civil unrest.
Mr. Obama should also insist on a complete halt of settlement activity on the West Bank, and on an easing of the West Bank checkpoints that make life wretched for Palestinians.
That includes the halt of business activity in the region, damage to property and state compensations to business owners.
This weather prevented people from getting around town, so I walked a half mile in the snow to the club to help entertain a sparse crowd, which looked more festive thanks to the weather-enforced halt of normal activity.
It calls a halt to activities that require endless subsidies.
Despite the negative attention, the industry has not halted these type of activities and is now ramping up efforts to circumvent the World Health Organization's Framework Convention on Tobacco Control Framework Convention on Tobacco Controll, 2003).
And a total lifting of sanctions is as unlikely today as a full halt of Iranian enrichment activities.
It voted in favor of a U.N. Security Council resolution calling the Israeli settlements in occupied Palestinian territory illegal and demanding the immediate halt of all settlement activity.
A few weeks later, along with France and Britain, Germany for the first time in many years voted for a Security Council resolution calling the Israeli settlements in occupied Palestinian territory illegal and demanding an immediate halt of all settlement activity.
However, fluxes of groundwater and surface water, the interaction between groundwater activity and heat flux, the presence of a purported cryosphere (Clifford and Parker 2001) or subsurface clathrate of carbon dioxide and methane, and the timing of a halt of possible groundwater activity or whether liquid water is still extant, remain uncertain.
