n (rfd-sense|fragment=a 2) A spoken sound represented by the letter a or A, as in map, mall, or male.
p (archaic) (non-gloss definition|To do with position or direction;) In, on, at, by, towards, onto. (defdate|First attested before 1150)
p (non-gloss definition|To do with time;) Each, per, in, on, by. (defdate|First attested before 1150)
p (obsolete) (non-gloss definition|To do with method;) In, with. (defdate|First attested before 1150)
p (obsolete) (non-gloss definition|To do with role or capacity;) In. (defdate|First attested before 1150)
p (archaic) (non-gloss definition|To do with process, with a passive verb;) In the course of, experiencing. (defdate|First attested before 1150)
p (archaic) (non-gloss definition|To do with an action, an active verb;) Engaged in. (defdate|16th century)
v (archaic|or|slang) have | Have. (defdate|between 1150 and 1350, continued in some use until 1650; used again after 1950)