headway

As nouns the difference between headway and null

is that headway is movement ahead or forward while null is zero, nil; the cardinal number before einn.

As nouns the difference between headway and growth

is that headway is movement ahead or forward while growth is an increase in size, number, value, or strength.

As nouns the difference between advance and headway

is that advance is a forward move; improvement or progression while headway is movement ahead or forward.

As a verb advance

is to bring forward; to move towards the front; to make to go on.

As an adjective advance

is completed before need or a milestone event.

As a noun headway

is movement ahead or forward.

As a verb evolve is

to move in regular procession through a system.

As an adverb headlong

is with the head first or down.

As an adjective headlong

is precipitous.

As a verb headlong

is to precipitate.

As a noun headway is

movement ahead or forward.

In countable|lang=en terms the difference between headway and frequency

is that headway is (countable) the clearance beneath an object, such as an arch, ceiling or bridge; headroom while frequency is (countable) the quotient of the number of times $n$ a periodic phenomenon occurs over the time $t$ in which it occurs: $f\; =\; n\; /\; t$.

As nouns the difference between headway and frequency

is that headway is movement ahead or forward while frequency is (uncountable) the rate of occurrence of anything; the relationship between incidence and time period.

As nouns the difference between headway and gap

is that headway is movement ahead or forward while gap is gap.

As nouns the difference between leap and headway

is that leap is (acronym) while headway is movement ahead or forward.

As an adverb headfirst

is with the head in front; headlong.

As an adjective headfirst

is with the head in front; headlong.

As a noun headway is

movement ahead or forward.