The store installed new cameras for better ________ of the premises.

• Complete Sentence: The store installed new cameras for better surveillance of the premises.

• Surveillance (Noun)
- English Meaning: Close observation, especially of a suspected spy or criminal.
- Bangla Meaning: সন্দেহভাজন ব্যক্তির উপর কড়ানজর; পাহারা।

• Example Sentence:
- The suspect was placed under surveillance by the police for two weeks.
- Advances in technology have made electronic surveillance more efficient and widespread.
- Privacy advocates are concerned about government surveillance of citizens.

Source:
1. Accessible Dictionary by Bangla Academy.
2. Cambridge Dictionary.