(rare) A female advisor.

By way of advice.

The state or role of an advisor

plural of traffic advisory

plural of resolution advisory

(aviation) A TCAS caution message alerting the pilot of an aircraft to the presence of nearby traffic which does not yet pose an imminent collision hazard.

(aviation) A TCAS warning directing the pilot of an aircraft to take immediate evasive action of a specified type (for instance: "INCREASE CLIMB, INCREASE CLIMB") to avoid a possible impending mid-air collision.

plural of advisorship