wave; billow; ups and downs; (something) advancing step by step; (something) surging forward inopposably; tendency
textbook; coursebook; schoolbook
enclosing wall; boundary fence; obstacle; barrier
nature; spontaneity; natural airhead
stronghold; fortress; strategic position; key position
salt; common salt; hardship; toil; saltiness; cold
to exhaust one's vocabulary (in trying to persuade someone or explain something, etc.); to run out of words; to be verbose; to cajole; to talk someone's head off
roar of the sea; sound of waves
grand; far-reaching; ambitious
nodding off (while sitting); dozing
bursting with youth and energy (esp. young woman); vivaciously young; (fish) jumping around energetically (e.g. when caught in a net); bursting (e.g. seams); tight; splattering (e.g. cooking oil)
hollow; cavity; dent; depression
traveling bag; travelling bag; suitcase
shoulder strap (on a dress, bag, etc.)
to be strangled; to be constricted
drop (e.g. of water); drip
to scatter; to cause a shower of; to disperse; to distribute; to resolve (a symptom, condition, etc.); to relieve
to respond; to answer; to accept (an invitation, offer, etc.); to comply with (a request, etc.); to suit; to match
suicide by drowning; drowning oneself; entering the water; hitting the water
to do together; to put together; to lump together; to regard in the same light; to put in the same category; to arrange for (two people) to marry
to devote oneself; to do one thing exclusively; to make a job of; to decide to
as soon as possible; as quickly as possible; speedily; without delay; ASAP
diving; submerging; going underwater
seaside; seashore; coast; coastland
river; stream; River; the ... river
to compete; to contend; to vie; to contest
swimming in the ocean; sea bathing; seawater bath; going for a dip in the ocean
off the coast; offshore; out at sea
to fade; to discolour; to discolor
rising (smoke, clouds, etc.); rolling up; billowing up
(volcanic) crater; caldera; burner (of a boiler)