v. make longer, extend, elongate; stretch, drag out, draw out, prolong, protract, expand, continue I need to lengthen the skirt an inch The ten-minute interview lengthened into an hour. They lengthened the playing field.
LENGTHEN
Meaning of LENGTHEN in English
Oxford thesaurus English vocab. Английский словарь Оксфорд тезаурус. 2012