aloof
US /əˈluːf/
UK /əˈluːf/

1.
not friendly or forthcoming; cool and distant
:
•
She remained aloof from the political debate.
•
He was always aloof, even with his own family.
1.
at a distance, especially in feeling or interest; apart
:
•
He stood aloof from the crowd, observing silently.
•
The artist kept himself aloof from commercial pressures.