xiàn
submerge
Phonosemantic compound. 阝 represents the meaning and 臽 represents the sound.
Oracle script
Seal script
Clerical script
Regular script
xiàn
submerge, sink, plunge; trap; pitfall; to get stuck; to sink; to cave in; to frame (false charge); to capture (a city in battle); to fall (to the enemy); defect