underfoot

Short definition from Wiktionary

Adjective

1. 1
   Situated under one's foot or feet.
2. 2
   In the way; placed so as to obstruct or hinder.
3. 3
   Downtrodden; abject.

Adverb

1. 1
   Under one's foot or feet.
2. 2
   In the way; situated so as to obstruct or hinder.

Noun

1. 1
   A storage compartment that sits below the deck of a boat.

Verb

1. 1
   To provide a footing beneath; to shore up or underpin.
2. 2
   To assign a column summary that is less than the sum of all the entries in that column.