bound vb.2 (not pre-Eliz.; 1 and 2 are obs.)
1.
to recoil,
rebound
All'sW. II. iii. 314
“these balls bound;
there's noise in it,”
R2 I. ii. 58 (‘She compares her reiterated complaints to the
rebounding of a tennis-ball’).
2.
to cause to leap
H5 V. ii. 145
“bound my horse.”