twig
US /twɪɡ/
UK /twɪɡ/

1.
entender, perceber
understand or realize something
:
•
It took him a while to twig what I meant.
Demorou um pouco para ele perceber o que eu queria dizer.
•
She suddenly twigged that he was lying.
Ela de repente percebeu que ele estava mentindo.