Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
dĕambŭlātĭo, ōnis, f. [id.), a walking abroad, promenading, Ter. Heaut. 4, 6, 2; Cael. Aur. Tard. 3, 8, 141; Vulg. Ezech. 12, 4.