Категория verb.change

reduce a vowel to a neutral one, such as a schwaobscure;
destress and thus weaken a sound when pronouncing itreduce;
remove from a larger wholecarve out;
make one's day-to-day activities more efficientlifehack;
make less clearcloud;
suffer or be susceptible to damagedamage;
start or maintain a fire infire; ignite; light;
become ignitedfire; flame up;