Meaning of the word flashing in English

What does flashing mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

flashing

US /ˈflæʃɪŋ/
UK /ˈflæʃɪŋ/

Noun

strips of impervious material used to prevent the passage of water through a joint or angle in a structure

Example:
The roof required new flashing to prevent leaks.
We installed metal flashing around the chimney.

Adjective

briefly or intermittently illuminating; glittering or sparkling

Example:
The disco ball cast flashing lights across the dance floor.
We saw the flashing lights of an ambulance in the distance.