vigilance noun
ADJ. constant, continued, eternal | extra, increased, special You should exercise extra vigilance about locking your car properly.
VERB + VIGILANCE exercise, maintain | relax The birds cannot afford to relax their vigilance against predators. | require
PREP. ~ against vigilance against shoplifters | ~ on the part of sb Guaranteeing the safety of students requires continued vigilance on the part of teachers.
PHRASES a need for vigilance
You can also check other dicts: vigilance (English, 中文解释 ), wordnet sense, Collins Definition