| Answer | Crossword Clue |
|---|---|
| threaders | THREADER, one that threads (to pass cotton through) |
| threader | one that threads (to pass cotton through) |
| sifter | one that sifts (to pass through a strainer, also SIEVE) |
| sifters | SIFTER, one that sifts (to pass through a strainer, also SIEVE) |
| bushing | lining for a hole, intended to insulate and protect from abrasion one or more conductors that pass through it |
