equation; formula; ceremony; style; (arch.) enforcement regulations (of the ritsuryo)
to disappear into; to slip into; to be lost in; to be mixed up with
without; unacceptable; not alright; unsatisfactory
distortion; falsification; perversion
correspondence; communication; transmission; news; signal; telecommunications
gravitational wave; gravity wave
master; boss; stable master; craftsman; artisan; (arch.) foster parent
mobile telephone; cellular telephone
giving and taking; exchange (of letters); arguing back and forth; (conversational) exchange
automatic; intransitive verb
encryption; encipherment; password protection
(computer) command; command key; commando
wavy form; ripply shape; waveform
sign; indication; omen; symptom
good; OK; all right; fine; very well; will do
to catch; to capture; to grasp (e.g. meaning); to perceive; to captivate; to move (one's heart)
cover; covering; cover song; cover version; coverage; to compensate for (a loss)
force; strength; capability; ability; efficacy; effect; effort
hostile; adversarial; antagonistic
influence; power; might; strength; potency; force
to feel around for; to fumble for; to investigate; to probe into; to explore (parts unknown); to enjoy (natural beauty)
fortunately; luckily; thankfully
outside; exterior; the open (air); other place; somewhere else
turning round; going around; turning about; surrounding; encircling
when you really think about it; on reflection; in actual fact; once again (fashionable, popular, etc.); back (in style)
magical powers; supernatural powers; spell; charm
(just) making sure; just to be sure; just in case; for caution's sake
one round; one circuit; one revolution; one lap; one turn
relation; connection; relevance
vigilance; caution; alertness; precaution; being on guard
being in charge (of an area of responsibility); being responsible (for a work role, etc.)
guardian; protector; patron; parent
to make (the best) use of; to put to good use; to let live; to keep alive; to revive; to resuscitate
at present; currently; so far; for now; for the time being