suddenly and forcefully (e.g. jerk, poke, shove); in a single gulp; in one go
moving forward (e.g. vehicle); onward movement; advance (work, procedure, etc.); advancement; progress (of a disease); disease progression
to sink (into); to get depressed
entry; approach; penetration
os uteri; cervical os; orifice of the uterus
pressure; clamping; tightening; fastening
age 16 (of a girl); pubescence; age 64 (of a man); breaking of the hymen (during sex); defloration
to be shut; to close; to be firm (of a body, face, etc.); to be well-knit; to be locked; to tighten
to bring; to take; to bring about
heavy heartbeat; thumping; pounding
crawling on all fours; getting on one's hands and knees; falling flat
(sink) deeply (into mud, snow, etc.); (thrust) deeply (into a soft object); (involved) too deeply (in a matter, relationship, etc.); drenched; soaked; (arch.) extremely (drunk)
deposit and withdraw; taking in and out
to run out of breath; to get breathless; to get puffed (out)
thigh; buttocks; arse; ass
sex; sexual intercourse; (one's) sex; gender
to run about; to rush about
pointed end; tip; point; forefront; vanguard; spearhead
trembling (with fear, cold, etc.); shaking; chattering (of teeth); coming loose; wobbling
zip; ping; zing; zoom; whoosh
dripping; trickling; drop by drop; in drops
hug; carrying in one's arms (a baby, pet, doll, etc.)
to be in focus; to come into focus
focus (e.g. photographic); focal point
tightly; closely; exactly; precisely; suddenly (stopping)
to cover; to bury (e.g. one's face in hands); to submerge; to fill (completely); to stuff; to pack
to understand from experience
My goodness!; Good lord!; Holy cow!
(Platonic) ideal (of how things ought to be, e.g. human rights); foundational principle; idea; conception (e.g. of the university); doctrine; ideology
ignition; detonation; triggering; explosion
to colour; to color; to grow lively; to become excited; to waver; to show uneasiness
promising without due consideration