lead

noun:a heavy, soft, malleable, bluish‑gray metal with atomic number 82, often used in batteries, radiation shielding, and formerly in paints
- The old house’s pipes were made of lead, which later had to be replaced for safety.
noun:a clue, piece of information, or tip that guides an investigation or search
- Detectives followed a fresh lead that pointed to a suspect in the case.
noun:the main or starring role in a play, film, or other performance
- She was offered the lead in the new Broadway production.
noun:a thin strip or cord used to connect electrical components, also called a wire or cable
- Make sure the power lead is securely plugged into the outlet.
verb:to guide, direct, or show the way to someone or something
- The tour guide will lead the group through the historic district.
verb:to be in charge of, command, or head a group or activity
- She will lead the research team for the next five years.
verb:to cause or result in a particular outcome; to bring about
- Poor planning can lead to costly delays.