vigilant
US /ˈvɪdʒ.əl.ənt/
UK /ˈvɪdʒ.əl.ənt/

1.
waspada, siaga
keeping careful watch for possible danger or difficulties
:
•
The security guard remained vigilant throughout the night.
Penjaga keamanan tetap waspada sepanjang malam.
•
We must be vigilant against any threats to our freedom.
Kita harus waspada terhadap setiap ancaman terhadap kebebasan kita.