铲蹚

铲蹚	chǎn tāng	to hoe; to weed (between crop rows)
铲	chǎn	to scrape the ground with a spade (to make it level or to remove weeds); to shovel
铲	chǎn	variant of 铲 / (bound form) spade; shovel
蹚	tāng	to wade / to trample