The difference between Rhubarb and Tusky

Rhubarb as a noun:

Any plant of the genus Rheum, especially , having large leaves and long green or reddish acidic leafstalks that are edible, in particular when cooked (although the leaves are mildly poisonous).

Rhubarb as a noun (often, attributive):

The leafstalks of common rhubarb or garden rhubarb (usually known as Rheum × hybridum), which are long, fleshy, often pale red, and with a tart taste, used as a food ingredient; they are frequently stewed with sugar and made into jam or used in crumbles, pies, etc.

Rhubarb as a noun:

The dried rhizome and roots of (Chinese rhubarb) or (Tibetan rhubarb), from China, used as a laxative and purgative.

Rhubarb as a noun (Britain, military, aviation, historical):

A Royal Air Force World War II code name for operations by aircraft (fighters and fighter-bombers) involving low-level flight to seek opportunistic targets.

Rhubarb as an adjective:

Of the colour of rhubarb: either brownish-yellow (the colour of rhubarb rhizomes and roots used for medicinal purposes), or pale red (often the colour of the leafstalks of common rhubarb).

Rhubarb as a verb (Britain, military, aviation):

Of fighter aircraft: to fire at a target opportunistically.

Rhubarb as a noun (originally, theater, uncountable):

General background noise caused by several simultaneous indecipherable conversations, which is created in films, stage plays, etc., by actors repeating the word rhubarb; hence, such noise in other settings; rhubarb rhubarb, rhubarb rhubarb rhubarb.

Rhubarb as a noun (US, originally, baseball, countable):

An excited, angry exchange of words, especially at a sporting event.

Rhubarb as a noun (US, originally, baseball, by extension, countable):

A brawl.

Rhubarb as a verb (intransitive, originally, theater):

Of an actor in a film, stage play, etc.: to repeat the word rhubarb to create the sound of indistinct conversation; hence, to converse indistinctly, to mumble.

Rhubarb as a verb (transitive):

To articulate indistinctly or mumble (words or phrases); to say inconsequential or vague things because one does not know what to say, or to stall for time.

Tusky as a noun (dialect, Yorkshire):

rhubarb, sticks from that vegetable

Tusky as an adjective:

Having tusks, especially prominent tusks.