Andrea's opponent was honest and straightforward, but Andrea used her guile to win the contest. What type of context clue in the sentence can be used to determine the meaning of guile?

The great depression, which lasted throughout the 1930s in the united states, affected many people, and it had a devastating impact on an entire subset of the u.s. population. modernist writer john steinbeck wrote about the toll the depression took on these families, many of whom were forced to leave their farms and find other sources of income.