Quagmire (noun) دلدل، کیچڑ

a soft boggy area of land that gives way underfoot.
Example: “torrential rain turned the building site into a quagmire”
Penetrate (verb) گھسنا، آر پار ہو جانا

go into or through (something), especially with force or effort.
Example: “the shrapnel had penetrated his head”