Theory:

Meaning of difficult words from the story "A Tiger in the House":
  
SI.noWordsMeaning
1
JungleThick forest
2
Stroll A small walk
3
Intricate Small things put together in a complex way
4
Bag a gameGetting a prize or reward; mostly used as a term to denote the trapped animals that one hunts
5
Diet A plan for eating food
6
Tempting
Making one want for something or like it
7
DartedTo move quickly
8
AbsurdSilly; that which does not make sense
9
RidiculousUnreasonable
10
AmusementThe state or experience of finding something enjoyable
11
StalkFollowing or watching a person
12
CraftyClever at achieving something indirectly
13
GlitteringShining with a sparkling light
14
CrouchingBending one's body into a roll, mostly to hide something
15
PretendingActing
16
RetrieverA dog breed that is mostly trained to find and bring back something
17
Drawing roomThe centre of the house where guests or family members come together
18
RecliningLeaning or lying back in a relaxed position
19
SnarlingMake an aggressive growl with  teeth
20
ScrubTo rub one's face, to clean
21
QuartersA living space; mostly a small closed space
22
PropheticPredicting what will happen in the future
23
PoiseGraceful and elegant
24
DominanceExerting power over others
25
SteadilyIn a regular and even manner
26
Stalk To follow someone
27
Frenzied Out of control
28
Cackling A sudden sound
29
Poultry A place where chicken, geese and turkey are reared
30
VerandahA place in front a house, where one can rest
31
Villainous Wicked and evil
32
AuthoritiesHigher officials
33
AccompanyTo follow or go together with the someone
34
InternTo train someone
35
MagnificentAttractive
36
ApproachTo come near
37
TickleTo make someone laugh, by touching them softly
38
StrokeTo move one's fingers softly over something
39
GrowlTo make a deep sound, mostly out of anger
40
SmackTo hit someone
41
SlinkTo move slowly with a purpose to hide from something
42
SuperintendentA person who maintains or looks after an office or building
43
AlarmA warning, being Scared
44
Stammer A lag or pause when one speaks
45
SuggestionAn idea
46
PneumoniaA lung disease
47
RelishEnjoy
48
WithdrawGoing back
49
MumbleTalking softly to oneself
50
ScornfulLooking with hatred
51
AppealRequest
52
BriskSteady
53
Creeping outScaring