Definition of Slog

Verb: slog (slogged,slogging) slÃ³g

Work doggedly or persistently
"She keeps slogging at her dissertation";
- plug away, peg away, keep one's nose to the grindstone, keep one's shoulder to the wheel
Walk heavily and firmly, as when weary, or through mud
"Mules slogged in a circle around a grindstone";
- footslog, plod, trudge, pad, tramp, tromp [N. Amer]
Strike heavily, especially with the fist or a bat
"He slogged me so hard that I passed out";
- slug, swig