study
nounThe effort to acquire knowledge, as by reading, observation, or research.
nounAn act or effort made in the pursuit of knowledge.
nounA branch of knowledge or department of learning.
nounAttentive examination or analysis.
nounA detailed examination, analysis, or experiment investigating a subject or phenomenon.
nounA document or publication presenting the results of such an endeavor.
nounA literary work treating a particular subject or character.