hinder

Short definition from Wiktionary

Verb

1. 1
   To make difficult to accomplish; to act as an obstacle; to frustrate.
2. 2
   To delay or impede; to keep back, to prevent.
3. 3
   To cause harm.

Adjective

1. 1
   Of or belonging to that part or end which is in the rear or hind, or which follows.
2. 2
   comparative form of hind: more hind

Noun

1. 1
   The buttocks.

Proper noun

1. 1
   A surname.