What does aim mean?
The definition of aim
Aim, v. i.
[imp. & p. p. Aimed; p. pr. & vb. n. Aiming.] Etym: [OE. amen, aimen, eimen, to guess at, to estimate, to aim, OF. esmer, asmer, fr. L. aestimare to estimate; or perh. fr. OF. aesmer; ad) + esmer. See Estimate.]

1 To point or direct a missile weapon, or a weapon which propels as missile, towards an object or spot with the intent of hitting it; as, to aim at a fox, or at a target.
2 To direct the indention or purpose; to attempt the accomplishment of a purpose; to try to gain; to endeavor; — followed by at, or by an infinitive; as, to aim at distinction; to aim to do well. Aim’st thou at princes Pope.
3 To guess or conjecture. [Obs.] Shak.

Aim, v. t.
To direct or point, as a weapon, at a particular object; to direct, as a missile, an act, or a proceeding, at, to, or against an object; as, to aim a musket or an arrow, the fist or a blow (at something); to aim a satire or a reflection (at some person or vice).
Aim, n.
Etym: [Cf. OF. esme estimation, fr. esmer. See Aim, v. i.]

1 The pointing of a weapon, as a gun, a dart, or an arrow, in the line of direction with the object intended to be struck; the line of fire; the direction of anything, as a spear, a blow, a discourse, a remark, towards a particular point or object, with a view to strike or affect it. Each at the head leveled his deadly aim. Milton.
2 The point intended to be hit, or object intended to be attained or affected. To be the aim of every dangerous shot. Shak.
3 Intention; purpose; design; scheme. How oft ambitious aims are crossed! Pope.
4 Conjecture; guess. [Obs.] What you would work me to, I have some aim. Shak. To cry aim (Archery), to encourage. [Obs.] Shak.

— End; object; scope; drift; design; purpose; intention; scheme; tendency; aspiration.