flashing
adjectiveUK /ˈflæʃɪŋ/
US /ˈflæʃɪŋ/
Shining brightly on and off very quickly.
The flashing lights on the police car made everyone stop.
OTHER MEANINGS
2. Showing your body in public without clothes, which is against the law.
The man was arrested for flashing at people in the park.
3. Appearing suddenly for a very short time.
A flashing smile crossed her face before she turned away.
4. Sending a quick light signal to someone.
He was flashing his torch to guide us through the dark tunnel.