A physical barrier or obstruction

A section of a city or a square area

क्षेत्र

English Usage: She lives in a block of apartments near the park.

Hindi Usage: वह पार्क के पास एक अपार्टमेंट के क्षेत्र में रहती है।

A state of controlled, temporary loss of sensation or awareness

A drug or agent used to induce anaesthesia

निश्चेतक

English Usage: The anaesthesia was administered before the operation began.

Hindi Usage: ऑपरेशन शुरू होने से पहले निश्चेतक दिया गया था।

To obstruct or prevent movement

रोकना

English Usage: The police will block the street during the parade.

Hindi Usage: पुलिस परेड के दौरान सड़क को रोकेगी।