"PVZSW" or "PVZ Lucky Spin" likely refers to a feature or event within the game "Plants vs. Zombies," which is a popular tower defense game developed by PopCap Games. "Lucky Spin" could be a promotional event or a mini-game within the game that allows players to win in-game items, currency, or other rewards.

Here's a general idea of what a "Lucky Spin" might entail in the context of "Plants vs. Zombies":

1. **Promotional Event**: Sometimes, "Plants vs. Zombies" hosts special events that include a Lucky Spin. Players can spin a wheel to win various rewards, such as coins, seeds, or power-ups.

2. **In-Game Mini-Game**: Within the game, there might be a mini-game called "Lucky Spin" where players can play to win in-game items. This could be a separate mini-game or a feature within the main game.

3. **Social Media or Website Feature**: The Lucky Spin could also be a feature on the game's official website or social media platforms, allowing players to win rewards by participating in a virtual spin-the-wheel game.

To get the most accurate information about the "PVZ Lucky Spin," you would need to check the latest updates from the game's official channels, such as the game's website, social media accounts, or within the game itself. Keep an eye out for announcements or in-game notifications for any upcoming Lucky Spin events.