at, by, the side of

next to

to fail to perform a duty, to appear (e.g. in a law court) or to a debt

failure; want

the absence of respect, interest etc (for)

ignoring

the omission of a sound at the beginning or end of a word

something forgotten or excluded

unaware, having no memory, (of something)

unaware, ignorant

the act of omitting, leaving out, something

something forgotten or excluded

(an instance of) the failure to notice

failure, omission