sky marker

A pilot activates a sky marker to signal their position.

Definition

1. Noun:
   • A signaling device: A "sky marker" is a pyrotechnic device, such as a flare or parachute flare, used to send visual signals in the sky, often for military or emergency purposes. It is designed to be visible from the ground or air to indicate a location or provide illumination.

Usage Examples

• Noun:
  • The pilot deployed a sky marker to signal the rescue team. (A flare used to indicate the position of a downed aircraft.)
  • Soldiers used a sky marker to light up the battlefield at night. (A pyrotechnic device that illuminates the area.)

Advanced Usage

• "to launch a sky marker": to activate or release a sky marker into the sky.

  • The crew launched a sky marker to guide the helicopter to their location. (They sent up a flare for visibility.)

• "sky marker flare": a specific type of flare that descends slowly by parachute, often used for signaling.

  • The sky marker flare burned brightly for several minutes. (The parachute flare provided sustained illumination.)

Variants and Related Words

• Sky marker light (n): a light source attached to a parachute or similar device for aerial signaling.

  • The sky marker light was visible for miles. (The light from the flare was seen from a great distance.)

• Marker (n): a device used to indicate a position or signal.

  • They left a marker on the trail. (A physical sign to show the way.)

Synonyms

• Flare: a sudden bright light used as a signal.
• Parachute flare: a flare that descends slowly with a parachute.
• Signal light: a light used to communicate or indicate.

Phrasal Verbs

• Mark out: to delineate or indicate a boundary or position.
  • The sky marker helped mark out the landing zone. (It indicated the area clearly.)

Related Idioms

• Light up the sky: to illuminate the sky, often with bright lights or flares.
  • The sky marker lit up the sky over the forest. (The flare made the area bright.)