signal-v; 2 Senses

Sense Number 1: communicate or make known by gestures, action, or signs

Commentary: Syntax is: NP1 SIGNAL (NP2)

Examples:
She signaled her impatience.
They have signaled their willingness to negotiate.
I signaled the driver to proceed.
Will you signal now?

Mappings:
FrameNet: Communication,Gesture
WordNet 3.0 Sense Numbers: 1

Sense Number 2: indicate, be signs or symptoms of

Commentary: Syntax is: NP1 SIGNAL NP2

Examples:
The gauge indicates a temperature below freezing point.
These symptoms signal infection.
The economic indicators signal that the euro is undervalued.

Mappings:
WordNet 3.0 Sense Numbers: 2