to stream;  to flow (liquid, time, etc.);  to be washed away;  to be carried;  to drift;  to float (e.g. clouds);  to sweep (e.g. rumour, fire)
 to get narrower;  to contract
 persistent;  obstinate;  tenacious;  relentless;  insistent;  importunate
 to finger;  to touch;  to make changes to;  to tinker with;  to dabble in;  to do as a hobby
 to be slippery;  to be slimy;  to behave charmingly;  to walk merrily
 to dive (into or under water);  to get under;  to get into;  to hide oneself (esp. from the government);  to conceal oneself
 terrible;  dreadful;  amazing (e.g. of strength);  great (e.g. of skills);  to a great extent;  vast (in numbers)
 to shut out;  to bar;  to lock out;  to exclude
 tough;  hard;  determined;  strong-minded;  strong (e.g. sunlight, alcohol);  severe
 to hold fast deep in (one's mouth or other orifice, often used in a sexual context);  to bring in a man for sex
 to lick;  to lap;  to taste;  to experience (esp. a hardship);  to look down on (someone);  to make fun of
 interior;  inside;  internal
 to rise;  to go up;  to enter (esp. from outdoors);  to come in;  to enter (a school);  to advance to the next grade;  to get out (of water)
 unprecedented;  never seen before
 to move;  to shift;  to inspire;  to rouse;  to change;  to alter;  to operate
 function;  facility;  faculty;  feature
 pleasant feeling;  pleasant sensation;  pleasure
 excitement;  stimulation;  agitation;  arousal
 to float;  to save (on one's expenses);  to scrimp;  to half-rise, e.g. to one's feet
 funny;  amusing;  strange;  odd;  improper;  unsuitable
 to hear;  to listen (e.g. to music);  to ask;  to enquire;  to hear about;  to hear of;  to follow (advice, order, etc.)
 to be disordered;  to be disarranged;  to be discomposed;  to be upset;  to lapse into chaos (due to war, etc.)
 direction;  way;  person;  lady;  method of;  manner of;  care of ...
 to reach;  to get to;  to arrive at
 to get carried away;  to get overly elated;  to become over-excited;  to get up to speed;  to move into gear
 to continue;  to keep up;  to keep on
 sudden;  abrupt;  unexpected;  unforeseen
 nether region;  between the legs;  groin;  crotch
 suspicious;  dubious;  doubtful;  unsure;  untrustworthy;  unreliable;  strange
 seeming;  giving the appearance of;  giving one the feeling of
 to enter;  to go into;  to break into;  to join;  to enroll;  to contain;  to hold
 genital secretions;  sexual fluids;  semen;  cum
 slime;  sliminess;  mucus;  viscous liquid
 to borrow;  to have a loan;  to rent;  to hire
 slim;  slender;  lithe;  smoothly;  without resistance;  without trouble
 invasion;  incursion;  raid;  aggression;  intrusion;  trespass
 to move;  to stir;  to operate;  to run;  to make a move;  to take action;  to be touched