a person with whom one has a bond of mutual affection, typically one exclusive of sexual or family relations.

मित्र

English Usage: She is my closest friend.

Hindi Usage: वह मेरी सबसे करीबी मित्र है।

having a strong emotional connection; intimate.

करीबी

English Usage: They have a close friendship.

Hindi Usage: उनके बीच करीबी मित्रता है।

to shut something, to bring to an end.

बंद करना

English Usage: Please close the door behind you.

Hindi Usage: कृपया अपने पीछे दरवाजा बंद करें।