a person who counsels; adviser.

a faculty member who advises students on personal and academic problems, career choices, and the like.

an assistant at a children's camp, often a high-school or college student, who supervises a group of children or directs a particular activity, as nature study or a sport.

a lawyer, esp. a trial lawyer; counselor-at-law.

an official of an embassy or legation who ranks below an ambassador or minister.

noun

advocate , ambulance chaser * , attorney , counsel , front * , guide , instructor , legal beagle , legal eagle , lip * , mentor , mouthpiece * , pleader , solicitor , squeal * , teacher * , consultant , admonitor , adviser , advisor , barrister , counsellor , lawyer , monitor , supervisor , teacher