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security
सुरक्षा / सिक्योरिटी
measures taken to protect a place, person, or organization against danger or illegal activity.

“The airport has tight security, so travelers should arrive early to clear the bag checks.”
एयरपोर्ट पर कड़ी सुरक्षा है, इसलिए यात्रियों को बैग की जाँच के लिए जल्दी पहुँचना चाहिए।
Explain the delay in CoCapFree to start. Illustrated words, real examples, and a speaking task for each one.