hidden / secret / latent / to hide / to conceal / to submerge / to dive
潜
=
替
+
氵
:
The Queen of Hearts (qi) emptied her water bottle (氵) and is aiming to replenish (替) it in the anthill's kitchen (an2). Secretly (潜) she fills her water bottle by submerging (潜) it in a big water-filled flower pot.