set-apart

(verb) select something or someone for a specific purpose. Synonyms: assign, specify, set apart. Example: "The teacher assigned him to lead his classmates in the exercise."

(verb) set apart from others. Synonyms: sequester, sequestrate, keep apart, set apart, isolate. Example: "The dentist sequesters the tooth he is working on."

(adj) being or feeling set or kept apart from others. Synonyms: detached, isolated, separated. Examples: "She felt detached from the group." "Could not remain the isolated figure he had been"- sherwood anderson." "Thought of herself as alone and separated from the others." "Had a set-apart feeling."