[f. prec. sb.] trans. To fix (a topmast, etc.) with a fid.
1729. Capt. W. Wriglesworth, MS. Log-bk. of the Lyell, 31 Sept. Riggd the maintopmast and fidded it.
c. 1860. H. Stuart, Seamans Catech., 18. What is the name of running rigging of topmasts? Top tackle pendants, and falls. What are they used for? Fidding or housing the mast.