The Collaborative International Dictionary of English v.0.48:
Hayloft \Hay"loft`\ (h[=a]"l[o^]ft`; 115), n. A loft or scaffold for hay. [1913 Webster]WordNet (r) 3.0 (2006):
hayloft n 1: a loft in a barn where hay is stored [syn: hayloft, haymow, mow]