Definition of "Influence" :
noun: causing something without any direct or apparent effort
noun: a power to affect persons or events especially power based on prestige etc
"Used her parents' influence to get the job."
noun: a cognitive factor that tends to have an effect on what you do
"Her wishes had a great influence on his thinking."
noun: one having power to influence another
"She was the most important influence in my life."
noun: the effect of one thing (or person) on another
"The influence of mechanical action."
verb: shape or influence; give direction to
verb: induce into action by using one's charm
verb: have and exert influence or effect
"The artist's work influenced the young painter."