Straying off from a course or way.
(medicine) Incoherent or wandering speech and thought.
A wandering about or going astray; digression.
‘Let us be set down at Queen's Crawley without further divagation.’;
a message that departs from the main subject
a turning aside (of your course or attention or concern);
‘a diversion from the main highway’; ‘a digression into irrelevant details’; ‘a deflection from his goal’;