How to spell FOULUDUP correctly?

We think the word fouludup is a misspelling. It could be just an incorrect spelling of the words which are suggested below. Review the list and pick the word which you think is the most suitable.

• followup I will send a follow-up email to schedule another meeting.
• fouled The player was fouled while attempting to make a shot.
• holdup There was a major holdup on the freeway due to a car accident.
• roundup The farmers organized a roundup to gather all the cattle for vaccination.

Attenttion

• attention
• attentions
• attenuation
• inattention