A state of being flustered; overwrought confusion.
To confuse; befuddle; throw into panic by making overwrought with confusion.
To be in a heat or bustle; to be agitated and confused.
Agitation; the state of being perturbed
Variation in an orbit due to the influence of external bodies
A small change in a physical system, or more broadly any definable system (such as a biological or economic system)