observation

noun

1.
the act of making and recording a measurement
Derived from:
observe
2.
the act of observing; taking a patient look
onlook observance watching
Derived from:
observe
3.
a remark expressing careful consideration
reflection reflexion
Derived from:
observe
4.
facts learned by observing
Derived from:
observe
5.
the act of noticing or paying attention
bemarking notice observance
Derived from:
observe