1. 
   Dilatant
   A dilatant (also termed shear thickening) material is one in which viscosity increases with the rate of shear strain. Such a shear thickening fluid, also known by the acronym STF, is an example of a non-Newtonian fluid. A shear thickening fluid, also called a dilatant, is a Non-Newtonian fluid wher...
   Found op http://en.wikipedia.org/wiki/Dilatant
   
   
2. 
   Dilatant
   A liquid that thickens (increases its viscosity) with agitation.
   Found op http://www.mcnallyinstitute.com/Charts/Glossary-html/Glossary_D.html
   
   

Tip: double click on a word to show its meaning.