(intransitive, literally, figuratively) To percolate, trickle, or seep; to ooze, as water through a crack.

One who, or that which, sickens. / A small, bright red and possibly poisonous russula or brittlegill (Russula emetica).

plural of sickener

(obsolete) the state, condition, or quality of being certain; certainty; assurance. / (archaic) security; safety; freedom from danger.

present participle of sicker

simple past tense and past participle of sicker

(archaic) Third-person singular simple present indicative form of sicken

(archaic) second-person singular simple present form of sicken

plural of sickening

Of or relating to Walter Sickert (1860–1942), German-English artist.