Natal
Part of speech: adjective
Definition: Of or relating to birth Of or relating to the buttocks.
Modification
Part of speech: noun
Definition: the act or result of modifying or the condition of being modifiedan alteration or adjustment to somethinga change to an organism as a result of its environment that is not transmissable to offspringa change to a word when it is borrowed by another languagethe change undergone by a word when used in a construction (for instance am => 'm in I'm)
Example sentence: I was a terrible student. Still, I managed to get into college, but my daydreaming threatened to sabotage me. I used behavior modification to break the cycle. I started by setting an arbitrary time limit on studying: for every 15 minutes of study, I'd allow myself an hour of daydreaming. I set the alarm.