The logician as such, with his predilection for water-tight compartments in the realm of ideas, is not concerned with what to me as a linguist seems a most important question, viz. how is it to be explained that a sequence of sounds with no meaning at all suddenly from non-connotative becomes connotative, and that this new full meaning is at once accepted by the whole speaking community?
Source: tatoeba (9940633)
The hasps, which were evidently intended to be secured by padlocks, had lost their fastenings, which were supplied by two skean-dhus—the small dagger of the Highlander—which had been thrust through the iron loops, and kept the casket perfectly water-tight.
Source: wiktionary
It is best to dress the stone to a smooth edge at the piazza level to insure a water-tight joint.
Source: wiktionary
Difficulty may be encountered when securing cargo hatches on ships which hog or sag and the water-tight integrity of the ship may be impaired.
Source: wiktionary