Holdup and Preposterous

Holdup noun - An instance or period of being prevented from going about one's business.

Preposterous and holdup are semantically related. In some cases you can use "Preposterous" instead an adjective "Holdup".

Preposterous adjective - Conceived or made without regard for reason or reality.

Holdup and preposterous are semantically related. Sometimes you can use "Holdup" instead an adjective "Preposterous".