It is one of the most difficult questions for the mankind. Centuries have passed by, relationships have bloomed and so has love. But no one can give the proper definition of love. To some Love is friendship set on fire for others Maybe love is like luck. You have to go all the way to find it. No matter how you define it or feel it, love is the eternal truth in the history of mankind.
Luv is a word that is used in internet slang to refer to the emotion of love for a person. The word Luv can also be used to refer o the 1967 romantic comedy by the same name. See http://en.wikipedia.org/wiki/Luv_(film) for more details.