study

noun:the act of learning, reviewing, or researching a subject
- Her study of ancient languages helped her decipher the manuscript.
noun:a room in a house used for reading, writing, or academic work
- He retreated to his quiet study to finish his essay.
noun:a detailed examination or analysis of a particular topic, often presented in a report
- The recent study on sleep patterns showed a strong link to productivity.
verb:to apply oneself to acquiring knowledge
- You need to study for your final exams.
verb:to examine or investigate something carefully and systematically
- Scientists studied the volcanic eruption to understand its impact on the climate.