If a listener has difficulty understanding a message because the speaker is using workplace jargon, or overly complicated terminology. this is called

If a listener has difficulty understanding a message because the speaker is using workplace jargon, or overly complicated terminology. This is called noise.

Noise is defined as anything that interferes with the communication causing the receiver to lose track with what is being said. This can be in the form of using jargon or abbreviations that the listener does not understand or is not familiar with.

Think it's rice because in many countries rice is the main food so it can be traditionally served all at once.