* The exigency of the situation demanded immediate action. (meaning the urgency of the situation required quick action)
* Due to the exigency of her travel plans, she had to reschedule her meeting. (meaning the pressing need for her travel plans forced a change)
* The company's financial exigency led to layoffs and salary cuts. (meaning the company's dire financial circumstances forced them to make tough decisions)
* The military operates under the constant exigency of national security. (meaning the military always operates with the pressing need to protect the country)
The word "exigency" usually implies a strong and urgent need or demand.