spring range / spring tide range

coastline, shoreline / a railroad that follows a coastline

line / level / beam

(generally) difference / (arithmetic) difference

to change; to become different; to turn into; to become (something else)

big / broad, immense

coast; shore (the border between land and sea)

different / distinct / separate / vary / discrepancy / gap / difference / disparity / margin / variation / divergence

(sumo, martial arts) a quick shift of position / flexibility in adapting one's words and deeds to changing circumstances

(slang) adult fans of an anime, a manga aimed at children