'Hedged' in the Bible

Why is light given to a man whose way is hid, and whom God hath hedged in?

He hath hedged me about, that I cannot get out: he hath made my chain heavy.

Hear another parable: There was a certain householder, which planted a vineyard, and hedged it round about, and digged a winepress in it, and built a tower, and let it out to husbandmen, and went into a far country: