Quenya 

ruc-

verb. feel fear or horror

#ruc- (1) ("k")vb. "feel fear or horror" (1st pers. aorist rucin "I feel fear or horror"); the verb is said to be constructed with "from" (sc. the ablative case, or prepositions like ho or va?) of the object feared. _(WJ:415) _Hence e.g. *rucin i ulundollo* (or, rucin ho/va i ulundo**) for "I fear the monster"?