What does 2 Samuel 20:3 mean?

And David came to his house at Jerusalem; and the king took the ten women his concubines, whom he had left to keep the house, and put them in ward, and provided them with sustenance, but went not in unto them. So they were shut up unto the day of their death, living in widowhood.

And David came to his house at Jerusalem; and the king took the ten women his concubines, whom he had left to keep the house, and put them in ward, and fed them, but went not in unto them. So they were shut up unto the day of their death, living in widowhood.

And David came to his house at Jerusalem; and the king took the ten women his concubines, whom he had left to keep the house, and put them in ward, and provided them with sustenance, but went not in unto them. So they were shut up unto the day of their death, living in widowhood.

And David came to his house at Jerusalem: and the king took the ten women to whom he had given the care of the house, and had them shut up, and gave them the necessaries of life, but did not go near them. So they were shut up till the day of their death, living as widows.

And David cometh in unto his house at Jerusalem, and the king taketh the ten women-concubines--whom he had left to keep the house, and putteth them in a house of ward, and sustaineth them, and unto them he hath not gone in, and they are shut up unto the day of their death, in widowhood living.

And when the king was come into his house at Jerusalem, he took the ten women his concubines, whom he had left to keep the house, and put them inward, allowing them provisions: and he went not in unto them, but they were shut up unto the day of their death living in widowhood.

And David came to his house at Jerusalem; and the king took the ten women, concubines, whom he had left to keep the house, and put them in a house of confinement and maintained them, but did not go in to them. So they were shut up unto the day of their death, living in widowhood.