Frictional
Part of speech: adjective
Definition: Relating to, or caused by, friction.
Resistance
Part of speech: noun
Definition: The act of resisting, or the capacity to resist.A force that tends to oppose motion.Shortened form of electrical resistance.An underground organization engaged in a struggle for liberation from forceful occupation.
Example sentence: Widespread use of antibiotics promotes the spread of antibiotic resistance. Smart use of antibiotics is the key to controlling its spread.