How to spell CACTHUP correctly?

We think the word cacthup 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.

• cactus The cactus thrived in the dry desert climate.
• matchup The football matchup between the two rival teams was highly anticipated.

Attenttion

• attention
• attentions
• attenuation
• inattention