Hidden is a synonym of Invisible. Invisible is a different concept from Apparent. Apparent is a synonym of Distinct. Distinct is a synonym of Prominent. 
Choose is related to Refuse. Refuse is a different concept from Let. Let is a synonym of Allow. Allow is a type of Assign. 
Hidden <--Synonym--> Invisible <--DistinctFrom--> Apparent <--Synonym--> Distinct <--Synonym--> Prominent 
Choose <--RelatedTo--> Refuse <--DistinctFrom--> Let <--Synonym--> Allow --IsA--> Assign 