cusp
US /kʌsp/
UK /kʌsp/

1.
cúspide, limiar
a point of transition between two different states
:
•
She was on the cusp of a major career breakthrough.
Ela estava na cúspide de um grande avanço na carreira.
•
The company is on the cusp of a new era of innovation.
A empresa está na cúspide de uma nova era de inovação.