SPIFF
Meaning of SPIFF in English
verb
Synonyms: dress up 1, deck (out), doll out, doll up, ||dude up, fix up, gussy up, slick, smarten (up), spruce (up)
Merriam Webster.
Collegiate thesaurus English vocabulary.
Английский энциклопедический словарь тезаурус.
2003