This is the 3502nd most frequent Portuguese word.
paralisia
Paralisia: Paralysis; the loss of ability to move or function in part or all of the body.
In this sentence, 'paralisia' refers to a medical condition where the muscles lose the ability to function.
A paralisia muscular pode ser causada por várias condições.
Muscle paralysis can be caused by various conditions.
Here, 'paralisia' is used metaphorically to indicate a feeling of being unable to act or think clearly due to anxiety.
O medo de falar em público criou uma paralisia na mente dele.
The fear of public speaking created a paralysis in his mind.
In this case, 'paralisia' signifies a stoppage or cessation of functionality in a mechanical object.