v. 25B6; verb MAKE SIMPLE/SIMPLER, make easy/easier to understand, make plainer, clarify, make more comprehensible/intelligible; paraphrase, put in words of one syllable.
complicate.
SIMPLIFY
Meaning of SIMPLIFY in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012