If resistance rises, current flow decreases. If the voltage is increased proportional to the rise of resistance, the current will remain the same.
hiss - a fricative sound (especially as an expression of disapproval); the performers could not be heard over the hissing of the audience fizzle, hissing, hushing, sibilation noise - sound of any kind (especially unintelligible or dissonant sound); he enjoyed the street noises; they heard indistinct noises of people talking; during the firework display that ended the gala the noise reached 98 decibels
If your cat hisses a lot, especially when he's handled, it may indicate that he's in pain. So have your vet examine your kitty to rule out any underlying medical causes, such as arthritis or dental disease. Other conditions, such as hyperthyroidism and nervous system disorders, can also lead to hissing.