upto

As a preposition upto

is misspelling of lang=en.

As a noun updo is

a woman's hairdo in which most hair is kept above the neck.

As prepositions the difference between upto and unto

is that upto is misspelling of lang=en while unto is up to, indicating a motion towards a thing and then stopping at it.

As a conjunction unto is

(poetic) Up to the time or degree that; until; till.

As a noun taxonomy

is the science or the technique used to make a classification.

As a preposition upto is

.

As prepositions the difference between upon and upto

is that upon is being above and in contact with another while upto is .

As an adverb upon

is being the target of an action.