Theory:

Meaning of difficult words from the poem "When I Set out for Layonnesse":
 
S.No
Words
Meaning
1
LayonnesseA Mythical place near Cornwall
2
RimeFrost that gathers on winter
3
SprayLeaves and branches of trees
4
LonesomenessFeeling lonely
5
ChapelA small place of worship inside the church
6
ApprenticeA person who works for a meagre salary with the purpose of learning the art or trade
7
ArchitectureThe art of constructing or designing buildings
8
RenovationImproving a broken or damaged building
9
InsightA deep understanding of something
10
ReiterateTo emphasise for clarity
11
AccumulateTo gather in large quantity
12
FrostSmall white crystals that forms during winter
13
BechanceHappen or find
14
SojournA temporary stay
15
ProphetA follower of God who spreads God's words
16
DurstDare to do something
17
DeclareSay or announce something with confidence
18
WizardA person who has magical powers
19
ForeseePredict the future
20
SurmiseAssuming something as true without evidence
21
MuteNot speaking
22
RadianceGlowing happily
23
FathomlessUnable to be measured