Perusing
Part of speech: noun
Definition: studying something carefully
Part of speech: verb
Definition: To examine or consider with care.
Studying
Part of speech: noun
Definition: The action of the verb to study.
Part of speech: verb
Definition: (usually academic) To review materials already learned in order to make sure one does not forget them, usually in preparation for an examination.
Example sentence: You learn to speak by speaking, to study by studying, to run by running, to work by working; in just the same way, you learn to love by loving.