" walls "

[Noun]  | "wall" | \ ˈwȯl \

1: a high thick masonry structure forming a long rampart or an enclosure chiefly for defense —often used in plural

2: a masonry fence around a garden, park, or estate

3: a structure that serves to hold back pressure (as of water or sliding earth)

Origin: before 12th century ;

 Middle English, from Old English weall; akin to Middle High German wall; both from Latin vallum rampart, from vallus stake, palisade; perhaps akin to Old Norse vǫlr staff {mat|wale|};

[Noun]  | "body wall" 

1: the external surface of the animal body consisting of ectoderm and mesoderm and enclosing the body cavity

Origin: 1852 ;

[Noun]  | "brick wall" 

1: a wall made of brick

2: an immovable block or obstruction

Origin: 15th century ;

[Noun]  | "cell wall" 

1: the usually rigid nonliving permeable wall that surrounds the plasma membrane and encloses and supports the cells of most plants, bacteria, fungi, and algae

Origin: 1840 ;

[Verb]  | "wall" 

1: to provide, cover with, or surround with or as if with a wall

2: to separate by or as if by a wall

3: immure

Origin: 13th century ;

[Verb]  | "wall" 

1: to roll in a dramatic manner

2: to roll (one's eyes) in a dramatic manner

Origin: 15th century ;

 Middle English (Scots) wawlen, probably from Middle English wawil- (in wawil-eghed walleyed);

[Idiom]  | "walls have ears" 

1: —used to say that other people could be listening to what someone is saying

[Idiom]  | "bounce off the walls" 

1: to be too excited and have a lot of energy

[Idiom]  | "climbing the walls" 

1: feeling very anxious or frustrated because one has a lot of energy but is unable to do something he or she wants to do

[Plural noun]  | "these four walls" 

1: this room

[Noun]  | "walls" 

[Noun]  | "wall" 

[Noun]  | "brick walls" 

[Noun]  | "stone walls" 

[Verb]  | "walls" 

[Verb]  | "wall (in)" 

[Verb]  | "wall (off)"