Be all over the place (4)
I believe the answer is:
vary
(Other definitions for vary that I've seen before include "Differ; change" , "Diversify" , "Make a change in" , "Alter, diverge" , "Change, diverge, deviate" .)
I believe the answer is:
vary
(Other definitions for vary that I've seen before include "Differ; change" , "Diversify" , "Make a change in" , "Alter, diverge" , "Change, diverge, deviate" .)