How do you define the word 'hell'?

Here is how the Word 'hell' is defined:

NOUN

1) (a) a spiritual plane of existence beyond space and time where bad people go after they die to suffer eternal punishment and where Satan and his demonic forces live and rule; Gehenna; the Lake Of Fire; the Second Death; the netherworld (b) an old-fashioned term for a spiritual plane of existence where people go after they die regardless of their moral states; Hades; Sheol (c) an old-fashioned term for the grave (d) Satan and his demonic forces who live and rule in hell

2) any place or state of agony or torture

3) used as a curse or a term of abuse