overwhelm

US /ˌoʊ.vɚˈwelm/
UK /ˌoʊ.vɚˈwelm/
"overwhelm" picture
1.

to have such a strong emotional effect on someone that it is difficult for them to think or act normally

:
She was overwhelmed by grief after losing her pet.
The beauty of the landscape overwhelmed him.
2.

to defeat someone or something completely

:
The army was overwhelmed by the enemy's superior numbers.
The small business was overwhelmed by the sudden increase in orders.