Centre, Middle dream meaning is explained below using 2 different sources. Each interpretation is shown with its source.

Interpretation 1 — Tony Crisp

Emphasises the importance of the thing, per­son or animal in that position; conflict, where the middle is between opposites; obstruction when something might be in the middle of the road, corridor, etc.; feelings of being in­volved, when in the middle of a crowd for instance. When something is in the middle of a circle or square can represent the self. Idioms: middle of the road; piggy in the middle, centre of attention.
Source: A Guide to Dreams and Sleep Experiences Author: Tony Crisp

Interpretation 2 — Tony Crisp

See shapes and symbols.
Source: A Guide to Dreams and Sleep Experiences Author: Tony Crisp