aloof

adv.

[1]	apart , away , at a distance , separate , at arm's length

adj.

[1]	upstage
[2]	private , reticent , reserved , withdrawn , haughty , supercilious , standoffish , formal , unsociable , unsocial , distant , remote
[3]	standoffish , distant , remote , cool , chilly , unresponsive , unfriendly , antisocial , unapproachable , unsympathetic , apathetic , indifferent , undemonstrative