Sky"lark` (?), n. (Zoöl.) A lark that mounts and sings as it files, especially the common species (Alauda arvensis) found in Europe and in some parts of Asia, and celebrated for its melodious song; -- called also sky laverock. See under Lark.

&fist; The Australian skylark (Cincloramphus cantillans) is a pipit which has the habit of ascending perpendicularly like a skylark, but it lacks the song of a true lark. The Missouri skylark is a pipit (Anthus Spraguei) of the Western United States, resembling the skylark in habit and song.

Sky"lark` (?), n. (Zoöl.) A lark that mounts and sings as it files, especially the common species (Alauda arvensis) found in Europe and in some parts of Asia, and celebrated for its melodious song; -- called also sky laverock. See under Lark.

&fist; The Australian skylark (Cincloramphus cantillans) is a pipit which has the habit of ascending perpendicularly like a skylark, but it lacks the song of a true lark. The Missouri skylark is a pipit (Anthus Spraguei) of the Western United States, resembling the skylark in habit and song.

• A small brown passerine bird, Alauda arvensis, that sings as it flies high into the air.
  
• To jump about joyfully, frolic
  
• To run about the rigging of a ship for fun.