cot1
  
  n.
 Brit. a small bed with high barred sides for a baby or very young child. 
▸a plain narrow bed.
 ▸N. Amer. a camp bed.
 ▸Nautical  a bed resembling a hammock hung from deck beams, formerly used by officers.
Etymology
  C17: from Hindi khāṭ ‘bedstead, hammock’.
 
  
    
cot2
  
  n.
  - a small shelter for livestock.
- archaic a small, simple cottage.
Etymology
  OE, of Gmc origin; rel. to cote.