sing/play lead

: to produce musical tones by means of the voice

: to utter words in musical tones and with musical inflections and modulations

: to deliver songs as a trained or professional singer

: a session of group singing

: swordplay

: game, sport

: the conduct, course, or action of a game

: to engage in sport or recreation : frolic

: to have sexual relations

: to move aimlessly about : trifle

: to guide on a way especially by going in advance

: to direct on a course or in a direction

: to serve as a channel for

: leadership

: example, precedent

: position at the front : vanguard

: acting or serving as a lead (see ²lead) or leader

: a bluish-white soft malleable ductile plastic but inelastic heavy metallic element found mostly in combination and used especially in pipes, cable sheaths, batteries, solder, and shields against radioactivity — see Chemical Elements Table

: a plummet for sounding at sea

: a usually flat lead roof

: to cover, line, or weight with lead (see ⁴lead)

: to fix (window glass) in position with leads

: to put space between the lines of (typeset matter)