Technobabble

Technobabble was a term used to describe a complex series of instructions, words or phrases. Captain Jack Harkness claimed that technobabble is good for the soul. (TW: Everything Changes) After considerable experience of TARDIS travel, Fitz Kreiner came to know that when the Doctor started spouting technobabble, the situation was "very very not good". (EDA: Dark Progeny)