attention or observation
advance notification or warning
formal notification of one's intention to terminate an agreement, typically relating to employment or tenancy
polite or favourable attention; favour
She had very little notice from any but him — Jane Austen
a placard or poster displaying information
a brief announcement in a newspaper, etc
a short critical account or review of a production, etc
at a moment's/at short notice
with little or no warning
put somebody on notice/serve notice on somebody
to warn somebody of an imminent occurrence
take (no) notice of
to pay (no) heed or attention to (somebody or something)
[Middle English notise knowledge, information, via Old French from Latin notitia fame, knowledge, from notus known, past part. of noscere to come to know]