ויגר מואב מפני העם מאד כי רב הוא ויקץ מואב מפני בני ישראל
The Torah uses two terms to refer to Klal Yisrael: Am, people/nation, Bnei Yisrael, children of Yisrael. Moav was frightened of the nation due to their numbers, which imply a physical battle, a physical victory for the Jewish nation. Concerning the children of Yisrael, which is the term most often used to describe our People, Moav was disgusted. Fear means that one is afraid, but he still has hope for victory. A change of tactics might be necessary in order to quash the Jewish threat. Disgusted, the term which is used in a confrontation with the children of Yisrael, sounds…