burning vs electrocution

burning and electrocution both are nouns.

Word	Noun	Adjective	Verb	Adverb
burning	Yes	Yes	No	No
electrocution	Yes	No	No	No

As nouns, burning and electrocution are synonyms defined as:

burning (noun)	electrocution (noun)
the act of burning something	killing by electric shock
execution by electricity	execution by electricity
execution by fire
a form of torture in which cigarettes or cigars or other hot implements are used to burn the victim's skin
a process in which a substance reacts with oxygen to give heat and light
pain that feels hot as if it were on fire

burning (adjective)	electrocution (adjective)
of immediate import