s/v437449

Information
has gloss	(verb) become more focus on an area of activity or field of study; "She specializes in Near Eastern history" specialise, specialize, narrow, narrow down
lexicalization	eng: narrow down
lexicalization	eng: narrow
lexicalization	eng: specialise
lexicalization	eng: specialize
subclass of	(verb) become different in some particular way, without permanently losing one's or its former characteristics or essence; "her mood changes in accordance with the weather"; "The supermarket's selection of vegetables varies according to the season" vary, alter, change
has subclass	(verb) become overly specialized; "She overspecialized when she concentrated on verbs in Fijian" overspecialise, overspecialize

Links
opposite	(verb) vary in order to spread risk or to expand; "The company diversified" broaden, branch out, diversify