Correct

捂死

/ wǔ sǐ /
Strokes

Example

As a Verb

be stifled/smothered/suffocated to death

1
Jǐngchá
警察
huái
怀疑
shì
bèi
zhěntou
枕头
de
  

Police suspected that she was stifled to death with a pillow.