dispute; controversy; debate; argument; taking issue
gate (for entry, boarding, etc.); gate; logic element
shutting tightly; making airtight; sealing hermetically
water tank; cistern; fish tank; aquarium
lighting up; illumination; floodlighting
light blue; pale blue; aqua
one-by-one; separately; in detail
bending; curving; warping (of feelings, logic, etc.); distortion; refraction; inflection
bottom of the water; bottom of the sea; river bottom
unreliable; uncertain; indefinite; unclear
playing in the water (sea, lake, river, etc.); playing with water
(very) familiar; well-acquainted
Saint Bernard (dog breed); St. Bernard
crawl (swimming); front crawl; forward crawl; (web) crawling
butterfly (swimming stroke); G-string; gee-string
invention; intelligent; clever; smart
merman; half man-half fish
dainty; delicate (e.g. fingers); fine; sensitive; delicate (feelings, sense, etc.); subtle
inattention; absent-mindedness
screen; curtain; raster; room divider; partition wall
to save trouble; to save effort; to save hassle; to save bother; to save time
feeling refreshed; feeling relieved
what proportion; what percentage
lasting long; continuation; keeping at (something); sticking to (something)
stage assistant dressed in black; stagehand; prompter; behind-the-scenes supporter; string-puller
becoming red-hot; red heat; scorching heat; burning (love); passionate (e.g. debate); ardent
horizon (related to bodies of water)
watering hole; watering place
goodbye; so long; saying goodbye to (e.g. life as a bachelor); putting an end to; farewell (performance, party, etc.); final
one may well say so, but ...; even more than
to become complicated; to become intricate; to become tangled
class; level; stratum; layer; hierarchy
to shine; to glow; to look attractive; to look nice; to be set off (by)
overcoat; greatcoat; cloak; wrap; mantle
leftovers; remains; leavings; remnant; surplus
ocean sunfish (Mola mola)
featureless (face); expressionless; flat; flat (terrain); smooth
whale shark (Rhincodon typus)
excursion; round trip; seasonal migration (of fish, etc.)
good-looking; fair; beautiful
unsteadily (e.g. on one's feet); shakily; wavering (in one's mind); unsteadily; aimlessly; unconsciously