doubling

As a verb doubling

is .

As a noun null is

zero, nil; the cardinal number before einn.

As a letter s

is the letter s with a.

As a verb doubling is

.

As verbs the difference between doubling and duplicating

is that doubling is while duplicating is .

As an adjective multiple

is multiple.

As a verb doubling is

.

As verbs the difference between dubbing and doubling

is that dubbing is present participle of lang=en while doubling is present participle of lang=en.

As a noun dubbing

is the replacement of a voice part in a film, particularly with a translation.

As a noun duplicity

is intentional deceptiveness; double-dealing.

As a verb doubling is

present participle of lang=en.

As verbs the difference between duplicate and doubling

is that duplicate is to make a copy of while doubling is present participle of lang=en.

As an adjective duplicate

is being the same as another; identical. This may exclude the first identical item in a series, but usage is inconsistent.

As a noun duplicate

is one that resembles or corresponds to another; an identical copy.

Folding is a related term of doubling.

As verbs the difference between folding and doubling

is that folding is while doubling is .

As an adjective folding

is designed to fold; as a folding bed, a folding bicycle, a folding chair, etc.

As a noun folding

is the action of folding; a fold.