air cover meaning in Hindi

The monsoon broke pre-maturely , and while the Indo-Japanese forces had no air cover and their lines of supply were long and hazardous , the Anglo-Americans had full command of the air and poured in reinforcements for the last-ditch defence of Imphal .
और चूंकि जापानी सेना हवाई-छत्र से वंचित थी और उसके लिए आपूर्ति मार्ग लंबा व जोखिम भरा था , जबकि आंग़्ल-अमरीकी गुट का अपने आसमान पर पूरा वर्चस्व था , इसलिए इम्फाल को बचाने की आखिरी दम कोशिश करते हुए रसद-मदद गिराने में वह कामयाब रहा .

noun.

the use of military aircraft to provide protection against attack by enemy aircraft during ground or naval operations