渗入

渗 = 参 + 氵 : Sherlock Holmes (sh) is horrified (渗) to find that he accidentally emptied his water bottle (氵) over his bib number (参) in the encampment's bathroom ((e)n4), and now he'll have to run the race with a seeping (渗) bib number on his body.

入 = 丿 + ㇏ : Mnemonic symbol: a big enter button.

入 = 丿 + ㇏ : Some aliens have disguised themselves as banana and float by the space station's bathroom. Rachel Rhinoceros sees them and because she loves bananas, she presses a big enter button with her finger to let them enter.