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