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hum – n. a low continuous sound
chill – adj. informal : relaxed
poaching – n. the act of hunting or fish illegally
critically – adv. medical relating to or involving great danger of death
vulnerable –adj. able to be harmed, at risk
monitor – v. to watch, observe, listen to, or check (something) for a special purpose over a period of time
reunite – v. to bring (people or things) together again especially after they have been apart for a long time
regulate – v. to control or supervise something
submissive – adj. willing to obey someone else
