From Shakesphere:
fast (adj.) 1 constant, firm, steadfast
fast (adj.) 2 firm, fixed, definite
fast (adj.) 3 bound, assured, promised
fast (adj.) 4 locked up, firmly bolted
fast (adj.) 5 close, very near [to]
fast (adj.) 6 fast asleep
fast (adv.) 1 constantly, firmly, steadfastly
fast (adv.) 2 tightly, firmly, securely
fast (n.) fasting, hunger
fast (v.) 1 starve, stay empty, go without
[food] fast (v.) 2 do penance
We need some Monkey-Fighting KILLS.