Sixtem dream meaning is explained below using 1 different source. Each interpretation is shown with its source.

Interpretation 1 — Eric Ackroyd

(1) Sixteen shares the symbolism of four (see Four).

(2) In ancient number-lore sixteen was called ‘the falling tower’, as symbolizing a sudden collapse of something you have worked hard to achieve.

See also Dead / Death, section (4).

Source: A Dictionary of Dream Symbols Author: Eric Ackroyd