Saving this to [[My personal Gurbani dictionary]] from the shabad [[ਸਭੁ ਤਨੁ ਮਨੁ ਹਰਿਆ ਹੋਇਆ ਮਨੁ ਖਿੜਿਆ ਹਰਿਆ ਬਾਗੁ ॥]]. It means to blossom, to bloom, to open up.