دهَمَ يَدهَم، دَهْمًا، فهو داهم، والمفعول مَدْهوم

فَجَأه، أتاه، غشِيه وفاجأه

🇬🇧 Translation:

Surprised him, came upon him, overwhelmed and startled him.

جاءوه مجتمعين مرّة واحدة، اقتحموا عليه مكانَه

🇬🇧 Translation:

They came to him together all at once, raided/invaded his place.