Main entry: observance, observation, watching
Definition: the act of observing; taking a patient look
Main entry: observation
Definition: the act of making and recording a measurement
Main entry: notice, observance, observation
Definition: the act of noticing or paying attention
Usage: he escaped the notice of the police
Main entry: observation
Definition: facts learned by observing
Usage: he reported his observations to the mayor
Main entry: observation, reflection, reflexion
Definition: a remark expressing careful consideration