to fly in the air

empty air / meaninglessness / (Buddhism) sunyata: emptiness, vacuity, awareness, openness, thusness / (Buddhism) void: one of the 五大 (godai, literally “great five”) and the highest of the five elements

eagle / falcon / hawk

a hawk (predatory bird)

freedom, liberty / (rare) demand (for goods or services) / (euphemistic) a toilet, a restroom

to fly / to jump / to go quickly / to splash, splatter

the sky

something empty / ineffectual / false

by heart, from memory, by rote

empty; vain; sky