Teacher:You are given a passage. You need to construct a question about the information present in the passage. Construct a question in such a way that (i) it is unambiguous, (ii) its answer is the whole paragraph. Avoid creating questions that can be answered correctly without actually understanding the paragraph.
Teacher: Now, understand the problem? Solve this instance: NOUN: \n\n1.The act or process of sucking. \n2.A force that causes a fluid or solid to be drawn into an interior space or to adhere to a surface because of the difference between the external and internal pressures. \n\nTRANSITIVE VERB: \n\n1. To draw away or remove by the force of suction: suction fluid from the lungs. \n2. To clean or evacuate (a body cavity, for example) by the force of suction. \n\nADJECTIVE: \n\n1. Creating suction. \n2. Operating or operated by suction.
Student:
what`s the meaning of suction?