underneath the floor

Alternative spelling of 気付く to become aware; to be revived, to come back to one's senses

to become aware, to notice / to be revived, to come back to one's senses

nest

nest

burrow (A tunnel or hole)

a Eurasian jay

(beekeeping) the comb enclosed in a hive frame (巣枠)

an area of dense growing twigs or branches on a tree or shrub, said to resemble a nest / short for 天狗巣病 (“witch's broom plant disease”)

a blue jay