verb to free or release from entanglement or difficulty
adverb An adverb modifies a verb, adjective, or another adverb. In this case, 'in sight' functions as an adverb to describe the location or visibility of something.
preposition A preposition shows the relationship between a noun (or pronoun) and other words in a sentence. 'In' is a preposition that indicates location or position within a certain range, while 'sight' is a noun that the preposition 'in' is acting upon.
noun a medical professional who provides emergency medical care in an aviation setting