flow slide[′flō ‚slīd]
A slide of waterlogged material in which the slip surface is not well defined.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
The failure of a sloped bank of soil in which the soil movement does not take place along a well-defined surface of sliding.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.