English Dictionary

obsession

/əbˈsɛʃən/

noun

A compulsive or irrational preoccupation. / An unhealthy fixation. / Influence or control by evil spirits without possession.

Her obsession with cleanliness borders on the irrational.

意味（1）

A compulsive or irrational preoccupation.

意味（2）

An unhealthy fixation.

Editing Wikipedia started as a hobby, but it's turned into a complete obsession of mine.

意味（3）

Influence or control by evil spirits without possession.

if an evil spirit counterfeits the presence of God, and comes upon the man as an influence only, it may be described as obsession; but when a footing is gained in him, it is possession, because the obsessing spirits have gained access, and possess the ground they hold, up to the extent of the ground given.