Partial bathing- A type of Anācāra (2) (gross transgression of ascetic conduct).
to bathe or wash any part of the body such as eyes, hair etc. other than those parts which are to be washed after voiding excrement.
desasiṇāṇaṃ levaḍayaṃ mottūṇa sesaṃ acchipamhapakkhālaṇamettamavi desasiṇāṇaṃ bhavai.
(DaJiCū p. 112)
See - Snāna.