Synonyms: vigilance, watchfulness, weather eye
Definition: vigilant attentiveness
Usage: he keeps a weather eye open for trouble
Similar words: attentiveness
Definition: the trait of being observant and paying attention
Synonyms: alertness, watchfulness, vigilance, wakefulness
Definition: the process of paying close and continuous attention
Usage: wakefulness, watchfulness, and bellicosity make a good hunter; vigilance is especially susceptible to fatigue
Similar words: attention
Definition: the faculty or power of mental concentration
Usage: keeping track of all the details requires your complete attention