Definition of "unenlivened"

The sheep were straggling in a manner that meant walking work to round them, and he supposed he would have to yard them tonight, if she didn't liven up. He looked down at unenlivened her.

1902, Barbara Baynton, edited by Sally Krimmer and Alan Lawson, Bush Studies (Portable Australian Authors: Barbara Baynton), St Lucia: University of Queensland Press, published 1980, page 14