n (countable, obsolete) A spark.
n (uncountable) Touchwood; tinder.
n (countable, chiefly Scotland, obsolete) A piece of tinder, sometimes impregnated with sulphur; a match.
n (uncountable) Courage; spirit; mettle; determination.
n (countable, UK, Australia, New Zealand, slang) An attractive person (normally male).
n (uncountable, chiefly UK, vulgar, slang) Semen.
v (intransitive, obsolete) To catch fire; flame up.
v (intransitive, slang, vulgar) To ejaculate.
v (transitive, slang, vulgar) To waste (money etc.).