slog
noun/slɒɡ/
/slɑːɡ/
[uncountable, countable, usually singular] (informal)- a period of hard work or effort
- Writing the book took ten months of hard slog.
- It was a long slog to the top of the mountain.
Word Originearly 19th cent.: of unknown origin; compare with the verb slug.
Check pronunciation:
slog