Lugubrious (शोकाकुल)

Pronunciation:- लुगुब्रीअस

Hindi Meaning:- शोकाकुल , अति दुखपूर्ण, विषादमय, दुःखात्मक, उदासीन, शोक-सूचक

English Meaning:- sad and serious, excessively mournful, dismal, or gloomy, especially to an exaggerated or ludicrous degree.

Acquaint (परिचय प्राप्त करना)

Pronunciation:- अक्वेंट

Hindi Meaning:- परिचय प्राप्त करना, परिचित होना,  अवगत होना
English Meaning:- introduce, present, to make yourself familiar with, inform about something new.

Example :-
1. Please acquaint me with the facts of the case.

Chronicle (इतिहास)

Pronunciation:- क्रोनिकल

Hindi Meaning:- इतिहास, वृत्तांत, तिथि-ग्रंथ,  इतिवृत्त, कालक्रम से अभिलेखन           
English Meaning:- Record, written description of past events

A written records of events in the order in which they happened.

Abandonment (परित्याग)

Pronunciation:-  अबेन्डन्मेंट

Hindi Meaning:- परित्याग, परित्यजन, आत्मसमर्पण, अधिकार त्याग  

English Meaning:- To withdraw one's support or help from, forsaking, desertion.