Meaning of LACK in English

LACK

n.

Function: noun

1

Synonyms: ABSENCE , dearth, default, defect, ||miss, privation, want

2

Synonyms: FAILURE 3, defalcation, deficiency, deficit, inadequacy, insufficience, insufficiency, scantiness, shortage, underage

Merriam Webster. Collegiate thesaurus English dictionary.      Английский энциклопедический толковый словарь тезауруса.