Theory:

Meaning of Difficult words:
 
S. No.
Words
Meanings
1.
Adjoining
Refers to something joined or that lies next to
2.
Repress
Trying to control your emotion or feeling without letting it out
3.
Oblivious
Being not aware of things around you
4.
Wretched
Something unpleasant which makes you angry
5.
Muttering
To talk in a low voice to yourself especially when you are embarrassed or complain things
6.
Precaution
An action taken in order to prevent the harm
7.
Devoid
Lacking or without being something
8.
Ensnared
Having complete control over someone or something
 9.
Wrapped
To cover something with
 10.
Huddled
To get close to other people
 11.
Amateur
A person who lacks professional skills
 12.
Envy
Wanting what someone has or wanted to be in the position where someone is
 13.
Leisure
Free hour when you don't have work to do
14.
Gazing
To look at someone or something for a long time
15.
Ample
Often more than you need
16.
Comet
An object that revolves around the sun that has a tail of gas and dust
17.
Recede
To move away to a great distance or to become less bright 
18.
Optimistic
Looking hopefully on things in a way that only good thing will happen
19.
Nebulous
Things which are not clear
20.
Introvert
Refers to a quiet, shy person who prefers to be alone
21.
Recognized
To know, identify or notice something
22.
Numerous
Refers to something which exists in large numbers
23.
Provost
Chief academic officer of a college or University
24.
Designation
Name, description or title given for a particular person
25.
Whispered
Saying something in a low voice
26.
Beckoned
To give signal to someone to follow using finger or hand
27.
Confidential
Something secret which cannot be shared to anyone
28.
Mantlepiece
A shelf made of wood, marble, or stone above and around a fireplace
29.
Industrious
Working hard and more devotedly
30.
Apology
A statement that expresses your feeling of sorry for something
31.
Imposition
An unfair thing that you are forced to accept at
32.
Typescript
A typed document
32.
Outstretched
Stretched to an extent as far as possible
33.
Anxiety
A worried or nervous feeling
34.
Puzzled
Confused when you do not understand something
35.
Profound
Refers to something severe, deep, intense or serious
36.
Aspersions
Unpleasant criticism or judgement about one's work
37.
Astronomy
The scientific study of Universe which includes Stars, Planets and their objects
38.
Suppress
To stop publishing something or stopping an activity
39.
Referee
Refers to a person who checks materials before it gets published
 40. 
Implication
A possible effect or result that something will have on the other in future
41.
Asteroid
A mass of rock that revolves around in space
42.
Stake
Taking risk on something, hoping to bring good result
43.
Reputation
The opinion of people towards someone or something
44.
Collide
Two objects hitting or crashing each other
45.
Catastrophic
Something which brings in lot of damage and destruction to people' lives
46.
Fortuitous
A lucky chance which brings in good result
47.
Precise
Exact and accurate, devoid of anything irrelevant
48.
Interjected
Interrupting while someone put forward their opinion
49.
Restraint
Stopping or holding your activity often for a good reason 
50.
Conference
It refers to an official meeting between several people to discuss important things
51.
Modification
A small change made on things to look it better
52.
Tete-a-teteA private conversation between two people