Chainle answers that name a part or function

Some clues connect through a component they all contain or a role they all use, like a valve in a faucet and a trumpet. Learn the pattern.

Pattern: part-or-function· Example: faucet + trumpet → valve· Updated 2026-11-11

What this pattern looks like

A part-or-function set hides a component or mechanism that appears inside every clue. The clues are usually objects or devices, and the answer names something each one physically contains or uses to work. Two quick tests reveal it: ask “what part does each of these have?” and “what does each of these use to do its job?” If the same noun answers both questions for every clue, submit it. The pattern is easy to misread as shared-material, but the difference is real: a part must be a functioning piece of each clue, not just a substance inside it.

Worked example

Take faucet + trumpet → valve. A faucet contains a valve that controls the water flow, and a valved trumpet uses valves to route air and change pitch. One word, two machines, two different jobs — but the same physical component. The variety of roles is typical of the pattern and actually helps scoring, because the model sees a strong association in both cases: valve is tightly linked to faucet through plumbing and to trumpet through brass instruments. A tempting near miss here is “water”, which belongs to the faucet but not the trumpet — exactly the lopsided answer the weakest-link weighting catches.

Other examples

• bottle, pen → cap: both have a cap that closes them.
• bicycle, car → wheel: both run on wheels.
• clock, watch → hand: both tell time with hands.

How to practice this pattern

1. For device-type clues, run a quick anatomy pass: list two or three components each clue contains, then intersect the lists — the shared component is your candidate.
2. Do not stop at the first shared part; check that it truly functions in every clue. A part that merely appears near one clue will not survive the per-clue scoring.
3. In round 4, expect the part to play different roles across three clues. That is normal for the pattern and still scores well as long as the association to every clue is strong.