Moil \Moil\, v. t. [imp. & p. p. {Moiled}; p. pr. & vb. n. {Moiling}.] [OE. moillen to wet, OF. moillier, muillier, F. mouller, fr. (assumed) LL. molliare, fr. L. mollis soft. See {Mollify}.] To daub; to make dirty; to soil; to defile. Thou . . . doest thy mind in dirty pleasures moil. --Spenser.