criterion; standard; yardstick; rough estimate; approximation
favorite; favourite; pet (e.g. teacher's pet); bookmark (in a web browser)
audiovisual; adult video; porn video; pornographic video
to amass; to accumulate; to store; to leave unpaid
right and wrong; good and evil
to think of; to hit upon; to come into one's mind; to remember; to recall
any; anything; whatever; I am told; I hear; I understand
hypothesis; supposition; assumption; expectation; anticipation
research; study; investigation
masturbation; onanism; self-consolation
to accomplish; to fulfill; to carry out
charge (electrical); recharging; charge (fee); topping up (a contactless smart card); recharging; refuelling; charge
cesspool; sink; manure sink
switching on and off (of a light); flashing; blinking; flickering
off-topic (on an online thread)
to take a picture; to take a photo
hero; the brave; man of valour (valor)
payment in advance; advance payment; prepayment
continuous; without a break
ventilation; communication (within an organisation); openness
garden; orchard; park; place; world; environment
defense; defence; guard; policing; security
door; gate; opening; title page
to lock (a door, etc.); to lock up
to pile up; to heap up; to stack up; to repeat many times over; to go through repeatedly; to accumulate
(something) so small; so little; trifling
war readiness; combat preparedness; readiness for battle
measure; step; countermeasure; counterplan; countermove; strategy
a little tight; a little snug; a little strong; a little harsh
breast; chest; pit of the stomach; solar plexus; epigastrium
to open (e.g. one's robe); to bare (e.g. one's chest); to open up (of clothing); to be exposed; (arch.) to open wide (one's legs, eyes, mouth, etc.); (arch.) to stretch
unprecedented; never happened before; first time in history