singular

1. Muster.
2. Gathering of troops for inspection in terms of numbers and state of preparedness, often before battle.

1. Seal.
2. Relicary; reliquary; container for holy relics. 
3. Brooch; ornamental pin to fasten to clothing.

Master of Ceremonies.

Cavalry captain.

Captaincy.

Saddler.

1. Farrier.
2. Person who takes care of sick horses.

Guild.

1. Groom of the Bedchamber [CKJ1, 86]
2. Treasurer of the Wardrobe; Keeper of the Wardrobe (the wardrobe being the royal belongings and household expenditure, which might include military expenses)

1. Scent hound, lyam-hound, lime-hound.
2. 'Lyam-hound' and 'lime-hound' derive from the name of the leash, 'lyam', holding these hounds while they were searching for a scent.