twinkling

US /ˈtwɪŋ.kəl.ɪŋ/
UK /ˈtwɪŋ.kəl.ɪŋ/
1.

cintilante

a very short time:

:
•
I shall be there in a twinkling.
1.

cintilante

shining with a light that is bright and then less bright:

:
•
a mass of twinkling stars
:
twinkle