Water seeps out of the wall.

水从墙里沁出。

《新英汉大辞典》

When water moves through the wall of a plant cell, it will move from the side containing water with the lowest amount of salt into the side containing the highest amount of salt.

当水通过植物细胞的细胞壁，它会从含盐量最低的一侧进入含盐量最高的一侧。

youdao

There was a hole in the wall and water was seeping through.

墙上有个洞，水正渗出来。

《柯林斯英汉双解大词典》

The weather service painted a vivid picture in its warning of the destruction it expects: a towering wall of water -- possibly up to 22 feet high -- crashing over the Galveston Bay shoreline as the brunt of Ike comes ashore.

CNN: Last time 'certain death' was warned: Katrina

Soon after, the capital was inundated as a wall of water cascaded down, destroying one-third of its housing and leaving many of its 1m inhabitants homeless.

ECONOMIST: After Mitch

He said simple measures, including fitting water-resistant skirting boards and installing plug sockets further up the wall, would help property owners minimise the risk of damage.

BBC: Environment Agency calls for flood protection products