imbecilitate means to weaken, as to the body or the mind; to enfeeble. Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
From imbecility + -ate (verb-forming suffix); compare -itate and Medieval Latin imbēcillitō.
verb
- To weaken, as to the body or the mind; to enfeeble.“The man, being skilful in natural magick, did use all the artifices his subtilty could devise to imbecilitate the earl.”