The difference between Designate and Dub

Designate as an adjective:

Designated; appointed; chosen.

Designate as a verb:

To mark out and make known; to point out; to indicate; to show; to distinguish by marks or description

Designate as a verb:

To call by a distinctive title; to name.

Designate as a verb:

To indicate or set apart for a purpose or duty; — with to or for; to designate an officer for or to the command of a post or station.

Dub as a verb (transitive):

To confer knighthood; the conclusion of the ceremony was marked by a tap on the shoulder with a sword.

Dub as a verb (transitive):

To name, to entitle, to call.

Dub as a verb (transitive):

To deem.

Dub as a verb:

To clothe or invest; to ornament; to adorn.

Dub as a verb:

To strike, rub, or dress smooth; to dab. To dress with an adze. To strike cloth with teasels to raise a nap. To rub or dress with grease, as leather in the process of currying it. To dress a fishing fly.

Dub as a verb:

To prepare (a gamecock) for fighting, by trimming the hackles and cutting off the comb and wattles.

Dub as a verb:

To make a noise by brisk drumbeats.

Dub as a verb:

To do something badly.

Dub as a verb:

In golf, to execute a shot poorly.

Dub as a noun (rare):

A blow, thrust, or poke.

Dub as a noun (now, _, historical):

An unskillful, awkward person.

Dub as a verb:

To add sound to film or change audio on film.

Dub as a verb:

To make a copy from an original or master audio tape.

Dub as a verb:

To replace the original soundtrack of a film with a synchronized translation

Dub as a verb:

To mix audio tracks to produce a new sound; to remix.

Dub as a noun (music):

A mostly instrumental remix with all or part of the vocals removed.

Dub as a noun (music):

A style of reggae music involving mixing of different audio tracks.

Dub as a noun (music):

A growing trend of music from 2009 to current in which bass distortion is synced off timing to electronic dance music.

Dub as a noun (slang):

A piece of graffiti in metallic colour with a thick black outline.

Dub as a noun:

The replacement of a voice part in a movie or cartoon, particularly with a translation; dubbing.

Dub as a noun (UK, dialect):

A pool or puddle.

Dub as a noun (slang):

A twenty dollar sack of marijuana.

Dub as a noun (slang):

A wheel rim measuring 20 inches or more.

Dub as a verb (obsolete, UK, thieves):

To open or close.

Dub as a noun (obsolete, UK, thieves):

A lock.

Dub as a noun (obsolete, UK, thieves):

A key, especially a master key; a lockpick.