Answer:

genders

AnswerCrossword Clue
GENDERSThere may be a gap between them
GENDERSMasculine and feminine
GENDERSSexual identities
GENDERSBases for some roles
GENDERSPair in many languages
GENDERSLanguage learner's concerns
GENDERSGrammatical characteristics of words.
GENDERSNeuter, etc.
GENDERSGrammatical classifications