From Wiktionary, the free dictionary
From perplex + -ation.
perplexation (usually uncountable, plural perplexations)
- (rare) The state of being perplexed; perplexity.
- (rare, obsolete) vexation; annoyance
1850, Edward Ranger, An Artist's Wife: A Drama in Two Acts, page 3:This world is full of trouble! There can be no doubt of that. Nothing but bother and perplexation!