choose, pick out, select, take - pick out, select, or choose from a number of alternatives; "Take any one of these cards"; "Choose a good husband for your daughter"; "She selected a pair of shoes from among the dozen the salesgirl had shown her"

isolate, insulate - place or set apart; "They isolated the political prisoners from the other inmates"

differentiate, distinguish, secern, secernate, severalise, severalize, tell apart, separate, tell - mark as different; "We distinguish several kinds of maple"

hive off - remove from a group and make separate; "The unit was hived off from its parent company"

segregate - separate by race or religion; practice a policy of racial segregation; "This neighborhood is segregated"; "We don't segregate in this county"

redline - discriminate in selling or renting housing in certain areas of a neighborhood

disadvantage, disfavor, disfavour - put at a disadvantage; hinder, harm; "This rule clearly disadvantages me"