Read the passage below and determine the meaning of the target word based on context. What word best completes the summary sentence?
Answer:During extended polar expeditions, field researchers must carefully regulate their physical exertion. Heavy manual labor causes rapid perspiration, which can quickly saturate thermal clothing and eliminate its insulating properties. To prevent life-threatening hypothermia in sub-zero winds, expedition leaders instruct team members to arrest their heavy activity at the first sign of sweat, pausing long enough for moisture to evaporate before continuing their trek.
Based on the context of the passage, the word 'arrest' most nearly means to 【halt】.
Based on the context of the passage, the word 'arrest' most nearly means to 【halt】.
Answer
To halt or stop activity temporarily
The author immediately follows the phrase 'arrest their heavy activity' with the explanatory phrase 'pausing long enough for moisture to evaporate before continuing their trek.' This direct context clue clarifies that 'arrest' means to halt, pause, or stop the physical exertion temporarily.
Step-by-Step Solution
Key Concept
Inferring Vocabulary Meaning from Context