upfill

As a verb upfill

is to fill up.

As a preposition uptill is

to; against.

In obsolete|lang=en terms the difference between upfill and unfill

is that upfill is (obsolete) to fill up while unfill is (obsolete) to empty.

As verbs the difference between upfill and unfill

is that upfill is (obsolete) to fill up while unfill is (obsolete) to empty.

As a verb upfill

is (obsolete) to fill up.

As an adverb uphill is

up a slope, towards higher ground.

As an adjective uphill is

located up a slope or on a hill.

As a noun uphill is

an uphill route.

Fillup is a anagram of upfill.

As a verb upfill

is to fill up.

As a noun fillup is

an act or process of filling up; a replenishment.