To point out; to discover; to direct to a knowledge of; to show; to make known.
To show or manifest by symptoms; to point to as the proper remedies.
To signal in a vehicle the desire to turn right or left.
To investigate the condition or power of, as of steam engine, by means of an indicator.
To select (something or someone) for a specific purpose.
To distinguish, make obvious the distinction between (two things) or of (something).
Used other than figuratively or idiomatically: to separate or isolate.