TV series example of the word

The Big Bang Theory Season 2, Episode 6
Her loss. Let's go.

The Big Bang Theory Season 9, Episode 19
Look, I'm sorry for your loss,

Game of Thrones Season 2, Episode 1
My lady, I'm sorry for your loss.

Game of Thrones Season 3, Episode 4
And what did Littlefinger say about this loss of income?

Game of Thrones Season 2, Episode 7
I assume there will be more loss of limb before this war is over.