cataract /katˈə-rakt/

1. A waterfall
2. A waterspout, etc
3. An opaque condition of the lens of the eye, painless, unaccompanied by inflammation
4. The area rendered opaque, which is surgically removable
5. A portcullis (obsolete)
6. A floodgate (Milton)

• single-wicket
• singling
• singlings
• singly
• sing out
• sings
• sing-sing
• sing-sings
• sing small
• singsong
• singsonged
• singsonging
• singsongs
• singspiel
• singspiels
• sing the praises of
• singular
• singularisation
• singularise
• singularised
• singularises
• singularising
• singularism
• singularisms
• singularist