hyphenisation

Example:After a period of unhyphenating personal pronoun modifiers, guidelines now often suggest keeping them hyphenated for clarity.

Definition:The act or process of removing or canceling a hyphen from a word or combining words that were originally hyphenated into a single word.

Example:Decompounding was recently done with the term 'automobile,' now commonly described as 'auto.'

Definition:The opposite of compounding, where a compound word or phrase is broken down into its constituent parts.