Moveable feast and Send-up

Moveable feast noun - A religious holiday that falls on different dates in different years.

Send-up and moveable feast are semantically related. In some cases you can use "Send-up" instead a noun phrase "Moveable feast".

Send-up noun - A work that imitates and exaggerates another work for comic effect.

Moveable feast and send-up are semantically related. Sometimes you can use "Moveable feast" instead a noun phrase "Send-up".