1. preposition /tɪl/
a) to
Than the knyghtes parters of the lystis toke up Sir Madore and led hym tylle hys tente.
I have to work till eight oclock tonight.
2. conjunction /tɪl/
until, until the time that
Maybe you can, maybe you cant: you wont know till you try.
3. noun /tɪl/
a) A cash register
Pull all the tills and lock them in the safe.
b) A removable box within a cash register containing the money
My count of my till was 30 dollars short.
4. verb /tɪl/
Wikipedia foundation.