[in.qui.etude] n [ME, fr. MF or LL; MF, fr. LL inquietudo, fr. L inquietus disturbed, fr. in- + quietus quiet] (15c): disturbed state: disquietude
INQUIETUDE
Meaning of INQUIETUDE in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012