It may be necessary when one's「horse arrives at a knoll, low hill」to SPUR ON, urge forward by giving a slight kick in both sides of the animal to start up the slope at a faster pace and clamor up to the top. When an older horse of a human has a mound, small berm beginning to form around his prostate gland, the same sort of encouragement may be needed to EXPEL, DRIVE OUT the pent-up fluids causing distress, blocked urination, and overall discomfort and CHASE AWAY the「burial mound.」Achieving orgasm and ejaculation leads to longevity and better health, and is accompanied by a flurry of helpful hormones and brain chemicals that improve both mental and physical conditions. WebMD lists less stress, better blood pressure, boosted immunity, burning calories, improved heart health, better self-esteem, deeper intimacy, feeling less pain, prostate cancer less likely, stronger muscles, and better sleep 　[　https://www.webmd.com/sex-relationships/guide/sex-and-health 2023-05-18　]　
　Without a doubt, the Irish also have knowledge of their own to pass along in these trying times:「Masturbation will not spread coronavirus, especially if you wash your hands (and any sex toys) with soap and water for at least 20 seconds before and after.」Nonetheless and regrettably, unlike in dynastic China, it must be undertaken alone to truly be a preventative countermeasure but still achieve the desired result with some degree of safety.
　 　[　https://www.sexualwellbeing.ie/sexual-health/sex-and-coronavirus/ 2020-03-31　]　
　The Dutch, too have the same solution—it seems masturbation has become mainstream in the media the world over due to the coronavirus (it has always been 'the main stream' in reality, albeit covertly for most folks):
　「'Don't have sex with your partner if they have been isolated because of (suspected) coronavirus infection,' the RVIM says. 'Sex with yourself or with others at a distance is possible (think of telling erotic stories, masturbating together).'」
　　[　https://www.theguardian.com/world/2020/may/15/dutch-official-advice-to-single-people-find-a-sex-buddy-for-lockdown-coronavirus 2020-05-16　]　
　Needless to point out perhaps, but Chinese shamans from antiquity hit upon the same solution as a pandemic preventative countermeasure, honed for ultimate client satisfaction by utilizing naked females with no-longer-integrated feet as masturbatory sex buddies available for short-term rental with erotic visualization of live prepubescent female genitalia engaging in autoerotic stimulation herself, as a solution to the same problem facing us now, but in pre-Internet days.

Modern definitions (that generally disregard history) …excluding politically incorrect concepts and other meanings deemed offensive today; may list only pigeonholed definitions, euphemisms, or meaningless mnemonics)
Japanese: canter, gallop, to run, to dash, to gallop, to canter, to advance
Unihan extended: spur a horse on; expel, drive away
EDRDG: run; gallop; advance