An aiguillette, also spelled aguillette, aiglet or aglet, is a cord with metal tips or lace tags, or the decorative tip itself.
Commissioned officers (front row) and non-commissioned officers (second row) of the Household Cavalry in full dress wearing aiguillettes
Hat and gown trimmed with pairs of aiglets, 1538
Gowns decorated with gold aiglets, 1559
Rose ribbons tipped with large aiglets set with pearls, c. 1560s
A lanyard is a length of cord, webbing, or strap that may serve any of various functions, which include a means of attachment, restraint, retrieval, activation, and deactivation. A lanyard is also a piece of rigging used to secure or lower objects aboard a ship.
Whistle attached to a lanyard
A typical marlinspike with lanyard
Light-duty webbing lanyard for attaching keys, with a metal clip similar to that of a leash
A USB flash drive with a webbing lanyard that includes a safety break-away feature – a predetermined and in this case reattachable segment (in black) meant to prevent accidental strangulation when the lanyard is worn around the neck