It means that they invoke the protection from being forced to testify against oneself, pursuant to the Fifth Amendment to the United States Constitution.
To disentangle oneself means to extricate oneself from a complex or difficult situation, relationship, or problem. It involves freeing oneself from entanglements or complications.
Self-immolation refers to the act of intentionally setting oneself on fire as a form of protest or sacrifice. It is a drastic and often fatal form of demonstration that has been used to draw attention to various political or social causes.
Set oneself on fire
to find oneself
to bathe oneself
amuser (quelqu'un) = to entertain (someone) s'amuser (reflective form) = to enjoy, to entertain oneself. It may also mean 'to play'.
"Cortarse" in Spanish means "to cut oneself." It can also be used to mean "to cut off" in some contexts.
exposing oneself to prosecution
from which one cannot extricate oneself.
Blaming oneself for something.
For others, not oneself