adj.
不察觉的, 不知道的

Unware \Un*ware"\, a. [AS. unw[ae]r unwary. See {Un-} not, and
{Wary}.]
1. Unaware; not foreseeing; being off one's guard. [Obs.]
--Chaucer. Fairfax.

2. Happening unexpectedly; unforeseen. [Obs.]

The unware woe of harm that cometh behind.
--Chaucer.
※ -- {Un*ware"ly}, adv. [Obs.] --
{Un*ware"ness}, n. [Obs.]