As adjectives the difference between through and top
is that
through is passing from one side of an object to the other while
top is best; of the highest quality or rank.
As adverbs the difference between through and top
is that
through is from one side to the other by way of the interior while
top is rated first.
As nouns the difference between through and top
is that
through is a large slab of stone laid on a tomb while
top is the highest part or component of an object.
As a preposition through
is from one side of an opening to the other.
As a verb top is
to cover on the top or with a top.