Unknown motion Synonyms

Unknown replaced

hidden motion

different motion

bizarre motion

original motion

Definitions for Unknown

(adjective) happening or existing without one's knowledge
(adjective) not known or experienced before
(adjective) not widely known

UM abbreviation

UM is an abbreviation for Unknown Motion

What does UM stand for?

UM stands for "Unknown Motion"

Motion replaced

unknown passage

unknown signal

unknown course

unknown question

Definitions for Motion

(noun) the act or an instance of changing position
(verb) to direct or notify by a movement or gesture
(noun) the act of changing location from one place to another