" underneath "

[Preposition]  | "un*der*neath" | \ ˌən-dər-ˈnēth \

1: directly beneath

2: close under especially so as to be hidden

3: under subjection to

Origin: before 12th century ;

 Middle English undernethe, preposition & adverb, from Old English underneothan, from under + neothan below {mat|beneath|};

[Adverb]  | "underneath" 

1: under or below an object or a surface : beneath

2: on the lower side

Origin: before 12th century ;

[Idiom]  | "underneath it all" 

1: in reality : actually

[Noun]  | "the underneath" 

1: the bottom surface of something : the underside

[Adjective]  | "underneath" 

[Preposition]  | "underneath" 

[Adverb]  | "underneath"